817541340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16087}}^1$

素因数の和:16128

約数の個数: 144

約数和(自身を含む): 2875762176

約数和(自身を除く): 2058220836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16087, 16940, 25410, 32174, 48261, 50820, 64348, 80435, 96522, 112609, 160870, 176957, 193044, 225218, 241305, 321740, 337827, 353914, 450436, 482610, 530871, 563045, 675654, 707828, 884785, 965220, 1061742, 1126090, 1238699, 1351308, 1689135, 1769570, 1946527, 2123484, 2252180, 2477398, 2654355, 3378270, 3539140, 3716097, 3893054, 4954796, 5308710, 5839581, 6193495, 6756540, 7432194, 7786108, 9732635, 10617420, 11679162, 12386990, 13625689, 14864388, 18580485, 19465270, 23358324, 24773980, 27251378, 29197905, 37160970, 38930540, 40877067, 54502756, 58395810, 68128445, 74321940, 81754134, 116791620, 136256890, 163508268, 204385335, 272513780, 408770670, 817541340]

約数ペア:

[(1, 817541340), (2, 408770670), (3, 272513780), (4, 204385335), (5, 163508268), (6, 136256890), (7, 116791620), (10, 81754134), (11, 74321940), (12, 68128445), (14, 58395810), (15, 54502756), (20, 40877067), (21, 38930540), (22, 37160970), (28, 29197905), (30, 27251378), (33, 24773980), (35, 23358324), (42, 19465270), (44, 18580485), (55, 14864388), (60, 13625689), (66, 12386990), (70, 11679162), (77, 10617420), (84, 9732635), (105, 7786108), (110, 7432194), (121, 6756540), (132, 6193495), (140, 5839581), (154, 5308710), (165, 4954796), (210, 3893054), (220, 3716097), (231, 3539140), (242, 3378270), (308, 2654355), (330, 2477398), (363, 2252180), (385, 2123484), (420, 1946527), (462, 1769570), (484, 1689135), (605, 1351308), (660, 1238699), (726, 1126090), (770, 1061742), (847, 965220), (924, 884785), (1155, 707828), (1210, 675654), (1452, 563045), (1540, 530871), (1694, 482610), (1815, 450436), (2310, 353914), (2420, 337827), (2541, 321740), (3388, 241305), (3630, 225218), (4235, 193044), (4620, 176957), (5082, 160870), (7260, 112609), (8470, 96522), (10164, 80435), (12705, 64348), (16087, 50820), (16940, 48261), (25410, 32174)]