79555980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 255822336

約数和(自身を除く): 176266356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 617, 921, 1228, 1234, 1535, 1842, 1851, 2149, 2468, 3070, 3085, 3684, 3702, 4298, 4319, 4605, 6140, 6170, 6447, 7404, 8596, 8638, 9210, 9255, 10745, 12340, 12894, 12957, 17276, 18420, 18510, 21490, 21595, 25788, 25914, 32235, 37020, 42980, 43190, 51828, 64470, 64785, 86380, 128940, 129570, 189419, 259140, 378838, 568257, 757676, 947095, 1136514, 1325933, 1894190, 2273028, 2651866, 2841285, 3788380, 3977799, 5303732, 5682570, 6629665, 7955598, 11365140, 13259330, 15911196, 19888995, 26518660, 39777990, 79555980]

約数ペア:

[(1, 79555980), (2, 39777990), (3, 26518660), (4, 19888995), (5, 15911196), (6, 13259330), (7, 11365140), (10, 7955598), (12, 6629665), (14, 5682570), (15, 5303732), (20, 3977799), (21, 3788380), (28, 2841285), (30, 2651866), (35, 2273028), (42, 1894190), (60, 1325933), (70, 1136514), (84, 947095), (105, 757676), (140, 568257), (210, 378838), (307, 259140), (420, 189419), (614, 129570), (617, 128940), (921, 86380), (1228, 64785), (1234, 64470), (1535, 51828), (1842, 43190), (1851, 42980), (2149, 37020), (2468, 32235), (3070, 25914), (3085, 25788), (3684, 21595), (3702, 21490), (4298, 18510), (4319, 18420), (4605, 17276), (6140, 12957), (6170, 12894), (6447, 12340), (7404, 10745), (8596, 9255), (8638, 9210)]