75267790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 146694240

約数和(自身を除く): 71426450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2939, 5122, 5878, 12805, 14695, 25610, 29390, 38207, 76414, 191035, 382070, 578983, 1157966, 2894915, 5789830, 7526779, 15053558, 37633895, 75267790]

約数ペア:

[(1, 75267790), (2, 37633895), (5, 15053558), (10, 7526779), (13, 5789830), (26, 2894915), (65, 1157966), (130, 578983), (197, 382070), (394, 191035), (985, 76414), (1970, 38207), (2561, 29390), (2939, 25610), (5122, 14695), (5878, 12805)]