813967000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 2472331680

約数和(自身を除く): 1658364680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 121, 124, 125, 140, 154, 155, 175, 200, 217, 220, 242, 248, 250, 275, 280, 308, 310, 341, 350, 385, 434, 440, 484, 500, 550, 605, 616, 620, 682, 700, 770, 775, 847, 868, 875, 961, 968, 1000, 1085, 1100, 1210, 1240, 1364, 1375, 1400, 1540, 1550, 1694, 1705, 1736, 1750, 1922, 1925, 2170, 2200, 2387, 2420, 2728, 2750, 3025, 3080, 3100, 3388, 3410, 3500, 3751, 3844, 3850, 3875, 4235, 4340, 4774, 4805, 4840, 5425, 5500, 6050, 6200, 6727, 6776, 6820, 7000, 7502, 7688, 7700, 7750, 8470, 8525, 8680, 9548, 9610, 9625, 10571, 10850, 11000, 11935, 12100, 13454, 13640, 15004, 15125, 15400, 15500, 16940, 17050, 18755, 19096, 19220, 19250, 21142, 21175, 21700, 23870, 24025, 24200, 26257, 26908, 27125, 30008, 30250, 31000, 33635, 33880, 34100, 37510, 38440, 38500, 42284, 42350, 42625, 43400, 47740, 48050, 52514, 52855, 53816, 54250, 59675, 60500, 67270, 68200, 73997, 75020, 77000, 84568, 84700, 85250, 93775, 95480, 96100, 105028, 105710, 105875, 108500, 116281, 119350, 120125, 121000, 131285, 134540, 147994, 150040, 168175, 169400, 170500, 187550, 192200, 210056, 211420, 211750, 217000, 232562, 238700, 240250, 262570, 264275, 269080, 295988, 298375, 336350, 341000, 369985, 375100, 422840, 423500, 465124, 468875, 477400, 480500, 525140, 528550, 581405, 591976, 596750, 656425, 672700, 739970, 750200, 813967, 840875, 847000, 930248, 937750, 961000, 1050280, 1057100, 1162810, 1193500, 1312850, 1321375, 1345400, 1479940, 1627934, 1681750, 1849925, 1875500, 2114200, 2325620, 2387000, 2625700, 2642750, 2907025, 2959880, 3255868, 3282125, 3363500, 3699850, 3751000, 4069835, 4651240, 5251400, 5285500, 5814050, 6511736, 6564250, 6727000, 7399700, 8139670, 9249625, 10571000, 11628100, 13128500, 14535125, 14799400, 16279340, 18499250, 20349175, 23256200, 26257000, 29070250, 32558680, 36998500, 40698350, 58140500, 73997000, 81396700, 101745875, 116281000, 162793400, 203491750, 406983500, 813967000]

約数ペア:

[(1, 813967000), (2, 406983500), (4, 203491750), (5, 162793400), (7, 116281000), (8, 101745875), (10, 81396700), (11, 73997000), (14, 58140500), (20, 40698350), (22, 36998500), (25, 32558680), (28, 29070250), (31, 26257000), (35, 23256200), (40, 20349175), (44, 18499250), (50, 16279340), (55, 14799400), (56, 14535125), (62, 13128500), (70, 11628100), (77, 10571000), (88, 9249625), (100, 8139670), (110, 7399700), (121, 6727000), (124, 6564250), (125, 6511736), (140, 5814050), (154, 5285500), (155, 5251400), (175, 4651240), (200, 4069835), (217, 3751000), (220, 3699850), (242, 3363500), (248, 3282125), (250, 3255868), (275, 2959880), (280, 2907025), (308, 2642750), (310, 2625700), (341, 2387000), (350, 2325620), (385, 2114200), (434, 1875500), (440, 1849925), (484, 1681750), (500, 1627934), (550, 1479940), (605, 1345400), (616, 1321375), (620, 1312850), (682, 1193500), (700, 1162810), (770, 1057100), (775, 1050280), (847, 961000), (868, 937750), (875, 930248), (961, 847000), (968, 840875), (1000, 813967), (1085, 750200), (1100, 739970), (1210, 672700), (1240, 656425), (1364, 596750), (1375, 591976), (1400, 581405), (1540, 528550), (1550, 525140), (1694, 480500), (1705, 477400), (1736, 468875), (1750, 465124), (1922, 423500), (1925, 422840), (2170, 375100), (2200, 369985), (2387, 341000), (2420, 336350), (2728, 298375), (2750, 295988), (3025, 269080), (3080, 264275), (3100, 262570), (3388, 240250), (3410, 238700), (3500, 232562), (3751, 217000), (3844, 211750), (3850, 211420), (3875, 210056), (4235, 192200), (4340, 187550), (4774, 170500), (4805, 169400), (4840, 168175), (5425, 150040), (5500, 147994), (6050, 134540), (6200, 131285), (6727, 121000), (6776, 120125), (6820, 119350), (7000, 116281), (7502, 108500), (7688, 105875), (7700, 105710), (7750, 105028), (8470, 96100), (8525, 95480), (8680, 93775), (9548, 85250), (9610, 84700), (9625, 84568), (10571, 77000), (10850, 75020), (11000, 73997), (11935, 68200), (12100, 67270), (13454, 60500), (13640, 59675), (15004, 54250), (15125, 53816), (15400, 52855), (15500, 52514), (16940, 48050), (17050, 47740), (18755, 43400), (19096, 42625), (19220, 42350), (19250, 42284), (21142, 38500), (21175, 38440), (21700, 37510), (23870, 34100), (24025, 33880), (24200, 33635), (26257, 31000), (26908, 30250), (27125, 30008)]