1260444770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3499}}^1$

素因数の和:3699

約数の個数: 64

約数和(自身を含む): 2603664000

約数和(自身を除く): 1343219230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 170, 221, 326, 442, 815, 1105, 1630, 2119, 2210, 2771, 3499, 4238, 5542, 6998, 10595, 13855, 17495, 21190, 27710, 34990, 36023, 45487, 59483, 72046, 90974, 118966, 180115, 227435, 297415, 360230, 454870, 570337, 594830, 773279, 1140674, 1546558, 2851685, 3866395, 5703370, 7414381, 7732790, 9695729, 14828762, 19391458, 37071905, 48478645, 74143810, 96957290, 126044477, 252088954, 630222385, 1260444770]

約数ペア:

[(1, 1260444770), (2, 630222385), (5, 252088954), (10, 126044477), (13, 96957290), (17, 74143810), (26, 48478645), (34, 37071905), (65, 19391458), (85, 14828762), (130, 9695729), (163, 7732790), (170, 7414381), (221, 5703370), (326, 3866395), (442, 2851685), (815, 1546558), (1105, 1140674), (1630, 773279), (2119, 594830), (2210, 570337), (2771, 454870), (3499, 360230), (4238, 297415), (5542, 227435), (6998, 180115), (10595, 118966), (13855, 90974), (17495, 72046), (21190, 59483), (27710, 45487), (34990, 36023)]