78802500

素因数分解:

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

素因数の和:132

約数の個数: 240

約数和(自身を含む): 279910400

約数和(自身を除く): 201107900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 79, 84, 95, 100, 105, 114, 125, 133, 140, 150, 158, 175, 190, 210, 228, 237, 250, 266, 285, 300, 316, 350, 375, 380, 395, 399, 420, 474, 475, 500, 525, 532, 553, 570, 625, 665, 700, 750, 790, 798, 875, 948, 950, 1050, 1106, 1140, 1185, 1250, 1330, 1425, 1500, 1501, 1580, 1596, 1659, 1750, 1875, 1900, 1975, 1995, 2100, 2212, 2370, 2375, 2500, 2625, 2660, 2765, 2850, 3002, 3318, 3325, 3500, 3750, 3950, 3990, 4375, 4503, 4740, 4750, 5250, 5530, 5700, 5925, 6004, 6636, 6650, 7125, 7500, 7505, 7900, 7980, 8295, 8750, 9006, 9500, 9875, 9975, 10500, 10507, 11060, 11850, 11875, 13125, 13300, 13825, 14250, 15010, 16590, 16625, 17500, 18012, 19750, 19950, 21014, 22515, 23700, 23750, 26250, 27650, 28500, 29625, 30020, 31521, 33180, 33250, 35625, 37525, 39500, 39900, 41475, 42028, 45030, 47500, 49375, 49875, 52500, 52535, 55300, 59250, 63042, 66500, 69125, 71250, 75050, 82950, 83125, 90060, 98750, 99750, 105070, 112575, 118500, 126084, 138250, 142500, 148125, 150100, 157605, 165900, 166250, 187625, 197500, 199500, 207375, 210140, 225150, 249375, 262675, 276500, 296250, 315210, 332500, 345625, 375250, 414750, 450300, 498750, 525350, 562875, 592500, 630420, 691250, 750500, 788025, 829500, 938125, 997500, 1036875, 1050700, 1125750, 1313375, 1382500, 1576050, 1876250, 2073750, 2251500, 2626750, 2814375, 3152100, 3752500, 3940125, 4147500, 5253500, 5628750, 6566875, 7880250, 11257500, 13133750, 15760500, 19700625, 26267500, 39401250, 78802500]

約数ペア:

[(1, 78802500), (2, 39401250), (3, 26267500), (4, 19700625), (5, 15760500), (6, 13133750), (7, 11257500), (10, 7880250), (12, 6566875), (14, 5628750), (15, 5253500), (19, 4147500), (20, 3940125), (21, 3752500), (25, 3152100), (28, 2814375), (30, 2626750), (35, 2251500), (38, 2073750), (42, 1876250), (50, 1576050), (57, 1382500), (60, 1313375), (70, 1125750), (75, 1050700), (76, 1036875), (79, 997500), (84, 938125), (95, 829500), (100, 788025), (105, 750500), (114, 691250), (125, 630420), (133, 592500), (140, 562875), (150, 525350), (158, 498750), (175, 450300), (190, 414750), (210, 375250), (228, 345625), (237, 332500), (250, 315210), (266, 296250), (285, 276500), (300, 262675), (316, 249375), (350, 225150), (375, 210140), (380, 207375), (395, 199500), (399, 197500), (420, 187625), (474, 166250), (475, 165900), (500, 157605), (525, 150100), (532, 148125), (553, 142500), (570, 138250), (625, 126084), (665, 118500), (700, 112575), (750, 105070), (790, 99750), (798, 98750), (875, 90060), (948, 83125), (950, 82950), (1050, 75050), (1106, 71250), (1140, 69125), (1185, 66500), (1250, 63042), (1330, 59250), (1425, 55300), (1500, 52535), (1501, 52500), (1580, 49875), (1596, 49375), (1659, 47500), (1750, 45030), (1875, 42028), (1900, 41475), (1975, 39900), (1995, 39500), (2100, 37525), (2212, 35625), (2370, 33250), (2375, 33180), (2500, 31521), (2625, 30020), (2660, 29625), (2765, 28500), (2850, 27650), (3002, 26250), (3318, 23750), (3325, 23700), (3500, 22515), (3750, 21014), (3950, 19950), (3990, 19750), (4375, 18012), (4503, 17500), (4740, 16625), (4750, 16590), (5250, 15010), (5530, 14250), (5700, 13825), (5925, 13300), (6004, 13125), (6636, 11875), (6650, 11850), (7125, 11060), (7500, 10507), (7505, 10500), (7900, 9975), (7980, 9875), (8295, 9500), (8750, 9006)]