90806820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2549

約数の個数: 96

約数和(自身を含む): 279756288

約数和(自身を除く): 188949468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2477, 2820, 3055, 3666, 4954, 6110, 7332, 7431, 9165, 9908, 12220, 12385, 14862, 18330, 24770, 29724, 32201, 36660, 37155, 49540, 64402, 74310, 96603, 116419, 128804, 148620, 161005, 193206, 232838, 322010, 349257, 386412, 465676, 483015, 582095, 644020, 698514, 966030, 1164190, 1397028, 1513447, 1746285, 1932060, 2328380, 3026894, 3492570, 4540341, 6053788, 6985140, 7567235, 9080682, 15134470, 18161364, 22701705, 30268940, 45403410, 90806820]

約数ペア:

[(1, 90806820), (2, 45403410), (3, 30268940), (4, 22701705), (5, 18161364), (6, 15134470), (10, 9080682), (12, 7567235), (13, 6985140), (15, 6053788), (20, 4540341), (26, 3492570), (30, 3026894), (39, 2328380), (47, 1932060), (52, 1746285), (60, 1513447), (65, 1397028), (78, 1164190), (94, 966030), (130, 698514), (141, 644020), (156, 582095), (188, 483015), (195, 465676), (235, 386412), (260, 349257), (282, 322010), (390, 232838), (470, 193206), (564, 161005), (611, 148620), (705, 128804), (780, 116419), (940, 96603), (1222, 74310), (1410, 64402), (1833, 49540), (2444, 37155), (2477, 36660), (2820, 32201), (3055, 29724), (3666, 24770), (4954, 18330), (6110, 14862), (7332, 12385), (7431, 12220), (9165, 9908)]