87469980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 266133504

約数和(自身を除く): 178663524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 883, 1270, 1524, 1651, 1766, 1905, 2540, 2649, 3302, 3532, 3810, 4415, 4953, 5298, 6604, 7620, 8255, 8830, 9906, 10596, 11479, 13245, 16510, 17660, 19812, 22958, 24765, 26490, 33020, 34437, 45916, 49530, 52980, 57395, 68874, 99060, 112141, 114790, 137748, 172185, 224282, 229580, 336423, 344370, 448564, 560705, 672846, 688740, 1121410, 1345692, 1457833, 1682115, 2242820, 2915666, 3364230, 4373499, 5831332, 6728460, 7289165, 8746998, 14578330, 17493996, 21867495, 29156660, 43734990, 87469980]

約数ペア:

[(1, 87469980), (2, 43734990), (3, 29156660), (4, 21867495), (5, 17493996), (6, 14578330), (10, 8746998), (12, 7289165), (13, 6728460), (15, 5831332), (20, 4373499), (26, 3364230), (30, 2915666), (39, 2242820), (52, 1682115), (60, 1457833), (65, 1345692), (78, 1121410), (127, 688740), (130, 672846), (156, 560705), (195, 448564), (254, 344370), (260, 336423), (381, 229580), (390, 224282), (508, 172185), (635, 137748), (762, 114790), (780, 112141), (883, 99060), (1270, 68874), (1524, 57395), (1651, 52980), (1766, 49530), (1905, 45916), (2540, 34437), (2649, 33020), (3302, 26490), (3532, 24765), (3810, 22958), (4415, 19812), (4953, 17660), (5298, 16510), (6604, 13245), (7620, 11479), (8255, 10596), (8830, 9906)]