81725670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3086

約数の個数: 96

約数和(自身を含む): 238859712

約数和(自身を除く): 157134042

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 3037, 4485, 5382, 6074, 8970, 9111, 13455, 15185, 18222, 26910, 27333, 30370, 39481, 45555, 54666, 69851, 78962, 91110, 118443, 136665, 139702, 197405, 209553, 236886, 273330, 349255, 355329, 394810, 419106, 592215, 628659, 698510, 710658, 908063, 1047765, 1184430, 1257318, 1776645, 1816126, 2095530, 2724189, 3143295, 3553290, 4540315, 5448378, 6286590, 8172567, 9080630, 13620945, 16345134, 27241890, 40862835, 81725670]

約数ペア:

[(1, 81725670), (2, 40862835), (3, 27241890), (5, 16345134), (6, 13620945), (9, 9080630), (10, 8172567), (13, 6286590), (15, 5448378), (18, 4540315), (23, 3553290), (26, 3143295), (30, 2724189), (39, 2095530), (45, 1816126), (46, 1776645), (65, 1257318), (69, 1184430), (78, 1047765), (90, 908063), (115, 710658), (117, 698510), (130, 628659), (138, 592215), (195, 419106), (207, 394810), (230, 355329), (234, 349255), (299, 273330), (345, 236886), (390, 209553), (414, 197405), (585, 139702), (598, 136665), (690, 118443), (897, 91110), (1035, 78962), (1170, 69851), (1495, 54666), (1794, 45555), (2070, 39481), (2691, 30370), (2990, 27333), (3037, 26910), (4485, 18222), (5382, 15185), (6074, 13455), (8970, 9111)]