147397640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 376911360

約数和(自身を除く): 229513720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 47, 52, 65, 74, 94, 104, 130, 148, 163, 185, 188, 235, 260, 296, 326, 370, 376, 470, 481, 520, 611, 652, 740, 815, 940, 962, 1222, 1304, 1480, 1630, 1739, 1880, 1924, 2119, 2405, 2444, 3055, 3260, 3478, 3848, 4238, 4810, 4888, 6031, 6110, 6520, 6956, 7661, 8476, 8695, 9620, 10595, 12062, 12220, 13912, 15322, 16952, 17390, 19240, 21190, 22607, 24124, 24440, 30155, 30644, 34780, 38305, 42380, 45214, 48248, 60310, 61288, 69560, 76610, 78403, 84760, 90428, 99593, 113035, 120620, 153220, 156806, 180856, 199186, 226070, 241240, 283457, 306440, 313612, 392015, 398372, 452140, 497965, 566914, 627224, 784030, 796744, 904280, 995930, 1133828, 1417285, 1568060, 1991860, 2267656, 2834570, 3136120, 3684941, 3983720, 5669140, 7369882, 11338280, 14739764, 18424705, 29479528, 36849410, 73698820, 147397640]

約数ペア:

[(1, 147397640), (2, 73698820), (4, 36849410), (5, 29479528), (8, 18424705), (10, 14739764), (13, 11338280), (20, 7369882), (26, 5669140), (37, 3983720), (40, 3684941), (47, 3136120), (52, 2834570), (65, 2267656), (74, 1991860), (94, 1568060), (104, 1417285), (130, 1133828), (148, 995930), (163, 904280), (185, 796744), (188, 784030), (235, 627224), (260, 566914), (296, 497965), (326, 452140), (370, 398372), (376, 392015), (470, 313612), (481, 306440), (520, 283457), (611, 241240), (652, 226070), (740, 199186), (815, 180856), (940, 156806), (962, 153220), (1222, 120620), (1304, 113035), (1480, 99593), (1630, 90428), (1739, 84760), (1880, 78403), (1924, 76610), (2119, 69560), (2405, 61288), (2444, 60310), (3055, 48248), (3260, 45214), (3478, 42380), (3848, 38305), (4238, 34780), (4810, 30644), (4888, 30155), (6031, 24440), (6110, 24124), (6520, 22607), (6956, 21190), (7661, 19240), (8476, 17390), (8695, 16952), (9620, 15322), (10595, 13912), (12062, 12220)]