72589660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 189749952

約数和(自身を除く): 117160292

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1493, 1870, 2210, 2431, 2860, 2986, 3740, 4420, 4862, 5972, 7465, 9724, 12155, 14930, 16423, 19409, 24310, 25381, 29860, 32846, 38818, 48620, 50762, 65692, 77636, 82115, 97045, 101524, 126905, 164230, 194090, 213499, 253810, 279191, 328460, 329953, 388180, 426998, 507620, 558382, 659906, 853996, 1067495, 1116764, 1319812, 1395955, 1649765, 2134990, 2791910, 3299530, 3629483, 4269980, 5583820, 6599060, 7258966, 14517932, 18147415, 36294830, 72589660]

約数ペア:

[(1, 72589660), (2, 36294830), (4, 18147415), (5, 14517932), (10, 7258966), (11, 6599060), (13, 5583820), (17, 4269980), (20, 3629483), (22, 3299530), (26, 2791910), (34, 2134990), (44, 1649765), (52, 1395955), (55, 1319812), (65, 1116764), (68, 1067495), (85, 853996), (110, 659906), (130, 558382), (143, 507620), (170, 426998), (187, 388180), (220, 329953), (221, 328460), (260, 279191), (286, 253810), (340, 213499), (374, 194090), (442, 164230), (572, 126905), (715, 101524), (748, 97045), (884, 82115), (935, 77636), (1105, 65692), (1430, 50762), (1493, 48620), (1870, 38818), (2210, 32846), (2431, 29860), (2860, 25381), (2986, 24310), (3740, 19409), (4420, 16423), (4862, 14930), (5972, 12155), (7465, 9724)]