155013590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11491}}^1$

素因数の和:11588

約数の個数: 32

約数和(自身を含む): 297872640

約数和(自身を除く): 142859050

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 11491, 13490, 22982, 57455, 114910, 218329, 436658, 815861, 1091645, 1631722, 2183290, 4079305, 8158610, 15501359, 31002718, 77506795, 155013590]

約数ペア:

[(1, 155013590), (2, 77506795), (5, 31002718), (10, 15501359), (19, 8158610), (38, 4079305), (71, 2183290), (95, 1631722), (142, 1091645), (190, 815861), (355, 436658), (710, 218329), (1349, 114910), (2698, 57455), (6745, 22982), (11491, 13490)]