75708180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18287}}^1$

素因数の和:18325

約数の個数: 72

約数和(自身を含む): 239645952

約数和(自身を除く): 163937772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18287, 36574, 54861, 73148, 91435, 109722, 164583, 182870, 219444, 274305, 329166, 365740, 420601, 548610, 658332, 822915, 841202, 1097220, 1261803, 1645830, 1682404, 2103005, 2523606, 3291660, 3785409, 4206010, 5047212, 6309015, 7570818, 8412020, 12618030, 15141636, 18927045, 25236060, 37854090, 75708180]

約数ペア:

[(1, 75708180), (2, 37854090), (3, 25236060), (4, 18927045), (5, 15141636), (6, 12618030), (9, 8412020), (10, 7570818), (12, 6309015), (15, 5047212), (18, 4206010), (20, 3785409), (23, 3291660), (30, 2523606), (36, 2103005), (45, 1682404), (46, 1645830), (60, 1261803), (69, 1097220), (90, 841202), (92, 822915), (115, 658332), (138, 548610), (180, 420601), (207, 365740), (230, 329166), (276, 274305), (345, 219444), (414, 182870), (460, 164583), (690, 109722), (828, 91435), (1035, 73148), (1380, 54861), (2070, 36574), (4140, 18287)]