89952460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 127372340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 131, 139, 190, 247, 260, 262, 278, 380, 494, 524, 556, 655, 695, 988, 1235, 1310, 1390, 1703, 1807, 2470, 2489, 2620, 2641, 2780, 3406, 3614, 4940, 4978, 5282, 6812, 7228, 8515, 9035, 9956, 10564, 12445, 13205, 17030, 18070, 18209, 24890, 26410, 32357, 34060, 34333, 36140, 36418, 49780, 52820, 64714, 68666, 72836, 91045, 129428, 137332, 161785, 171665, 182090, 236717, 323570, 343330, 345971, 364180, 473434, 647140, 686660, 691942, 946868, 1183585, 1383884, 1729855, 2367170, 3459710, 4497623, 4734340, 6919420, 8995246, 17990492, 22488115, 44976230, 89952460]

約数ペア:

[(1, 89952460), (2, 44976230), (4, 22488115), (5, 17990492), (10, 8995246), (13, 6919420), (19, 4734340), (20, 4497623), (26, 3459710), (38, 2367170), (52, 1729855), (65, 1383884), (76, 1183585), (95, 946868), (130, 691942), (131, 686660), (139, 647140), (190, 473434), (247, 364180), (260, 345971), (262, 343330), (278, 323570), (380, 236717), (494, 182090), (524, 171665), (556, 161785), (655, 137332), (695, 129428), (988, 91045), (1235, 72836), (1310, 68666), (1390, 64714), (1703, 52820), (1807, 49780), (2470, 36418), (2489, 36140), (2620, 34333), (2641, 34060), (2780, 32357), (3406, 26410), (3614, 24890), (4940, 18209), (4978, 18070), (5282, 17030), (6812, 13205), (7228, 12445), (8515, 10564), (9035, 9956)]