1628585000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 4798464000

約数和(自身を除く): 3169879000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 79, 95, 100, 124, 125, 133, 140, 152, 155, 158, 175, 190, 200, 217, 248, 250, 266, 280, 310, 316, 350, 380, 395, 434, 475, 500, 532, 553, 589, 620, 625, 632, 665, 700, 760, 775, 790, 868, 875, 950, 1000, 1064, 1085, 1106, 1178, 1240, 1250, 1330, 1400, 1501, 1550, 1580, 1736, 1750, 1900, 1975, 2170, 2212, 2356, 2375, 2449, 2500, 2660, 2765, 2945, 3002, 3100, 3160, 3325, 3500, 3800, 3875, 3950, 4123, 4340, 4375, 4424, 4712, 4750, 4898, 5000, 5320, 5425, 5530, 5890, 6004, 6200, 6650, 7000, 7505, 7750, 7900, 8246, 8680, 8750, 9500, 9796, 9875, 10507, 10850, 11060, 11780, 11875, 12008, 12245, 13300, 13825, 14725, 15010, 15500, 15800, 16492, 16625, 17143, 17500, 19000, 19375, 19592, 19750, 20615, 21014, 21700, 22120, 23560, 23750, 24490, 26600, 27125, 27650, 29450, 30020, 31000, 32984, 33250, 34286, 35000, 37525, 38750, 39500, 41230, 42028, 43400, 46531, 47500, 48980, 49375, 52535, 54250, 55300, 58900, 60040, 61225, 66500, 68572, 69125, 73625, 75050, 77500, 79000, 82460, 83125, 84056, 85715, 93062, 95000, 97960, 98750, 103075, 105070, 108500, 110600, 117800, 122450, 133000, 135625, 137144, 138250, 147250, 150100, 155000, 164920, 166250, 171430, 186124, 187625, 197500, 206150, 210140, 217000, 232655, 244900, 262675, 271250, 276500, 294500, 300200, 306125, 325717, 332500, 342860, 345625, 368125, 372248, 375250, 395000, 412300, 420280, 428575, 465310, 489800, 515375, 525350, 542500, 553000, 589000, 612250, 651434, 665000, 685720, 691250, 736250, 750500, 824600, 857150, 930620, 938125, 1030750, 1050700, 1085000, 1163275, 1224500, 1302868, 1313375, 1382500, 1472500, 1501000, 1530625, 1628585, 1714300, 1861240, 1876250, 2061500, 2101400, 2142875, 2326550, 2449000, 2576875, 2605736, 2626750, 2765000, 2945000, 3061250, 3257170, 3428600, 3752500, 4123000, 4285750, 4653100, 5153750, 5253500, 5816375, 6122500, 6514340, 6566875, 7505000, 8142925, 8571500, 9306200, 10307500, 10507000, 10714375, 11632750, 12245000, 13028680, 13133750, 16285850, 17143000, 20615000, 21428750, 23265500, 26267500, 29081875, 32571700, 40714625, 42857500, 46531000, 52535000, 58163750, 65143400, 81429250, 85715000, 116327500, 162858500, 203573125, 232655000, 325717000, 407146250, 814292500, 1628585000]

約数ペア:

[(1, 1628585000), (2, 814292500), (4, 407146250), (5, 325717000), (7, 232655000), (8, 203573125), (10, 162858500), (14, 116327500), (19, 85715000), (20, 81429250), (25, 65143400), (28, 58163750), (31, 52535000), (35, 46531000), (38, 42857500), (40, 40714625), (50, 32571700), (56, 29081875), (62, 26267500), (70, 23265500), (76, 21428750), (79, 20615000), (95, 17143000), (100, 16285850), (124, 13133750), (125, 13028680), (133, 12245000), (140, 11632750), (152, 10714375), (155, 10507000), (158, 10307500), (175, 9306200), (190, 8571500), (200, 8142925), (217, 7505000), (248, 6566875), (250, 6514340), (266, 6122500), (280, 5816375), (310, 5253500), (316, 5153750), (350, 4653100), (380, 4285750), (395, 4123000), (434, 3752500), (475, 3428600), (500, 3257170), (532, 3061250), (553, 2945000), (589, 2765000), (620, 2626750), (625, 2605736), (632, 2576875), (665, 2449000), (700, 2326550), (760, 2142875), (775, 2101400), (790, 2061500), (868, 1876250), (875, 1861240), (950, 1714300), (1000, 1628585), (1064, 1530625), (1085, 1501000), (1106, 1472500), (1178, 1382500), (1240, 1313375), (1250, 1302868), (1330, 1224500), (1400, 1163275), (1501, 1085000), (1550, 1050700), (1580, 1030750), (1736, 938125), (1750, 930620), (1900, 857150), (1975, 824600), (2170, 750500), (2212, 736250), (2356, 691250), (2375, 685720), (2449, 665000), (2500, 651434), (2660, 612250), (2765, 589000), (2945, 553000), (3002, 542500), (3100, 525350), (3160, 515375), (3325, 489800), (3500, 465310), (3800, 428575), (3875, 420280), (3950, 412300), (4123, 395000), (4340, 375250), (4375, 372248), (4424, 368125), (4712, 345625), (4750, 342860), (4898, 332500), (5000, 325717), (5320, 306125), (5425, 300200), (5530, 294500), (5890, 276500), (6004, 271250), (6200, 262675), (6650, 244900), (7000, 232655), (7505, 217000), (7750, 210140), (7900, 206150), (8246, 197500), (8680, 187625), (8750, 186124), (9500, 171430), (9796, 166250), (9875, 164920), (10507, 155000), (10850, 150100), (11060, 147250), (11780, 138250), (11875, 137144), (12008, 135625), (12245, 133000), (13300, 122450), (13825, 117800), (14725, 110600), (15010, 108500), (15500, 105070), (15800, 103075), (16492, 98750), (16625, 97960), (17143, 95000), (17500, 93062), (19000, 85715), (19375, 84056), (19592, 83125), (19750, 82460), (20615, 79000), (21014, 77500), (21700, 75050), (22120, 73625), (23560, 69125), (23750, 68572), (24490, 66500), (26600, 61225), (27125, 60040), (27650, 58900), (29450, 55300), (30020, 54250), (31000, 52535), (32984, 49375), (33250, 48980), (34286, 47500), (35000, 46531), (37525, 43400), (38750, 42028), (39500, 41230)]