90893660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 228360384

約数和(自身を除く): 137466724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 130, 143, 220, 244, 260, 286, 305, 521, 572, 610, 671, 715, 793, 1042, 1220, 1342, 1430, 1586, 2084, 2605, 2684, 2860, 3172, 3355, 3965, 5210, 5731, 6710, 6773, 7930, 8723, 10420, 11462, 13420, 13546, 15860, 17446, 22924, 27092, 28655, 31781, 33865, 34892, 43615, 57310, 63562, 67730, 74503, 87230, 114620, 127124, 135460, 149006, 158905, 174460, 298012, 317810, 349591, 372515, 413153, 635620, 699182, 745030, 826306, 1398364, 1490060, 1652612, 1747955, 2065765, 3495910, 4131530, 4544683, 6991820, 8263060, 9089366, 18178732, 22723415, 45446830, 90893660]

約数ペア:

[(1, 90893660), (2, 45446830), (4, 22723415), (5, 18178732), (10, 9089366), (11, 8263060), (13, 6991820), (20, 4544683), (22, 4131530), (26, 3495910), (44, 2065765), (52, 1747955), (55, 1652612), (61, 1490060), (65, 1398364), (110, 826306), (122, 745030), (130, 699182), (143, 635620), (220, 413153), (244, 372515), (260, 349591), (286, 317810), (305, 298012), (521, 174460), (572, 158905), (610, 149006), (671, 135460), (715, 127124), (793, 114620), (1042, 87230), (1220, 74503), (1342, 67730), (1430, 63562), (1586, 57310), (2084, 43615), (2605, 34892), (2684, 33865), (2860, 31781), (3172, 28655), (3355, 27092), (3965, 22924), (5210, 17446), (5731, 15860), (6710, 13546), (6773, 13420), (7930, 11462), (8723, 10420)]