87401340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 292795776

約数和(自身を除く): 205394436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 911, 1066, 1170, 1230, 1476, 1599, 1822, 1845, 2132, 2340, 2460, 2665, 2733, 3198, 3644, 3690, 4555, 4797, 5330, 5466, 6396, 7380, 7995, 8199, 9110, 9594, 10660, 10932, 11843, 13665, 15990, 16398, 18220, 19188, 23686, 23985, 27330, 31980, 32796, 35529, 37351, 40995, 47372, 47970, 54660, 59215, 71058, 74702, 81990, 95940, 106587, 112053, 118430, 142116, 149404, 163980, 177645, 186755, 213174, 224106, 236860, 336159, 355290, 373510, 426348, 448212, 485563, 532935, 560265, 672318, 710580, 747020, 971126, 1065870, 1120530, 1344636, 1456689, 1680795, 1942252, 2131740, 2241060, 2427815, 2913378, 3361590, 4370067, 4855630, 5826756, 6723180, 7283445, 8740134, 9711260, 14566890, 17480268, 21850335, 29133780, 43700670, 87401340]

約数ペア:

[(1, 87401340), (2, 43700670), (3, 29133780), (4, 21850335), (5, 17480268), (6, 14566890), (9, 9711260), (10, 8740134), (12, 7283445), (13, 6723180), (15, 5826756), (18, 4855630), (20, 4370067), (26, 3361590), (30, 2913378), (36, 2427815), (39, 2241060), (41, 2131740), (45, 1942252), (52, 1680795), (60, 1456689), (65, 1344636), (78, 1120530), (82, 1065870), (90, 971126), (117, 747020), (123, 710580), (130, 672318), (156, 560265), (164, 532935), (180, 485563), (195, 448212), (205, 426348), (234, 373510), (246, 355290), (260, 336159), (369, 236860), (390, 224106), (410, 213174), (468, 186755), (492, 177645), (533, 163980), (585, 149404), (615, 142116), (738, 118430), (780, 112053), (820, 106587), (911, 95940), (1066, 81990), (1170, 74702), (1230, 71058), (1476, 59215), (1599, 54660), (1822, 47970), (1845, 47372), (2132, 40995), (2340, 37351), (2460, 35529), (2665, 32796), (2733, 31980), (3198, 27330), (3644, 23985), (3690, 23686), (4555, 19188), (4797, 18220), (5330, 16398), (5466, 15990), (6396, 13665), (7380, 11843), (7995, 10932), (8199, 10660), (9110, 9594)]