128214170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 281408256

約数和(自身を除く): 153194086

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 163, 170, 238, 326, 595, 661, 815, 1141, 1190, 1322, 1630, 2282, 2771, 3305, 4627, 5542, 5705, 6610, 9254, 11237, 11410, 13855, 19397, 22474, 23135, 27710, 38794, 46270, 56185, 78659, 96985, 107743, 112370, 157318, 193970, 215486, 393295, 538715, 754201, 786590, 1077430, 1508402, 1831631, 3663262, 3771005, 7542010, 9158155, 12821417, 18316310, 25642834, 64107085, 128214170]

約数ペア:

[(1, 128214170), (2, 64107085), (5, 25642834), (7, 18316310), (10, 12821417), (14, 9158155), (17, 7542010), (34, 3771005), (35, 3663262), (70, 1831631), (85, 1508402), (119, 1077430), (163, 786590), (170, 754201), (238, 538715), (326, 393295), (595, 215486), (661, 193970), (815, 157318), (1141, 112370), (1190, 107743), (1322, 96985), (1630, 78659), (2282, 56185), (2771, 46270), (3305, 38794), (4627, 27710), (5542, 23135), (5705, 22474), (6610, 19397), (9254, 13855), (11237, 11410)]