138873020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 348848640

約数和(自身を除く): 209975620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 572, 590, 649, 715, 767, 823, 1180, 1298, 1430, 1534, 1646, 2596, 2860, 3068, 3245, 3292, 3835, 4115, 6490, 7670, 8230, 8437, 9053, 10699, 12980, 15340, 16460, 16874, 18106, 21398, 33748, 36212, 42185, 42796, 45265, 48557, 53495, 84370, 90530, 97114, 106990, 117689, 168740, 181060, 194228, 213980, 235378, 242785, 470756, 485570, 534127, 588445, 631241, 971140, 1068254, 1176890, 1262482, 2136508, 2353780, 2524964, 2670635, 3156205, 5341270, 6312410, 6943651, 10682540, 12624820, 13887302, 27774604, 34718255, 69436510, 138873020]

約数ペア:

[(1, 138873020), (2, 69436510), (4, 34718255), (5, 27774604), (10, 13887302), (11, 12624820), (13, 10682540), (20, 6943651), (22, 6312410), (26, 5341270), (44, 3156205), (52, 2670635), (55, 2524964), (59, 2353780), (65, 2136508), (110, 1262482), (118, 1176890), (130, 1068254), (143, 971140), (220, 631241), (236, 588445), (260, 534127), (286, 485570), (295, 470756), (572, 242785), (590, 235378), (649, 213980), (715, 194228), (767, 181060), (823, 168740), (1180, 117689), (1298, 106990), (1430, 97114), (1534, 90530), (1646, 84370), (2596, 53495), (2860, 48557), (3068, 45265), (3245, 42796), (3292, 42185), (3835, 36212), (4115, 33748), (6490, 21398), (7670, 18106), (8230, 16874), (8437, 16460), (9053, 15340), (10699, 12980)]