91517140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 227573640

約数和(自身を除く): 136056500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 2909, 3146, 5818, 6292, 7865, 11636, 14545, 15730, 29090, 31460, 31999, 37817, 58180, 63998, 75634, 127996, 151268, 159995, 189085, 319990, 351989, 378170, 415987, 639980, 703978, 756340, 831974, 1407956, 1663948, 1759945, 2079935, 3519890, 4159870, 4575857, 7039780, 8319740, 9151714, 18303428, 22879285, 45758570, 91517140]

約数ペア:

[(1, 91517140), (2, 45758570), (4, 22879285), (5, 18303428), (10, 9151714), (11, 8319740), (13, 7039780), (20, 4575857), (22, 4159870), (26, 3519890), (44, 2079935), (52, 1759945), (55, 1663948), (65, 1407956), (110, 831974), (121, 756340), (130, 703978), (143, 639980), (220, 415987), (242, 378170), (260, 351989), (286, 319990), (484, 189085), (572, 159995), (605, 151268), (715, 127996), (1210, 75634), (1430, 63998), (1573, 58180), (2420, 37817), (2860, 31999), (2909, 31460), (3146, 29090), (5818, 15730), (6292, 14545), (7865, 11636)]