15705837580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 34257420288

約数和(自身を除く): 18551582708

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 103, 142, 146, 206, 284, 292, 355, 365, 412, 515, 710, 730, 1030, 1420, 1460, 1471, 2060, 2942, 5183, 5884, 7313, 7355, 7519, 10366, 14626, 14710, 15038, 20732, 25915, 29252, 29420, 30076, 36565, 37595, 51830, 73130, 75190, 103660, 104441, 107383, 146260, 150380, 151513, 208882, 214766, 303026, 417764, 429532, 522205, 533849, 536915, 606052, 757565, 1044410, 1067698, 1073830, 1515130, 2088820, 2135396, 2147660, 2669245, 3030260, 5338490, 7624193, 10676980, 10757423, 11060449, 15248386, 21514846, 22120898, 30496772, 38120965, 43029692, 44241796, 53787115, 55302245, 76241930, 107574230, 110604490, 152483860, 215148460, 221208980, 785291879, 1570583758, 3141167516, 3926459395, 7852918790, 15705837580]

約数ペア:

[(1, 15705837580), (2, 7852918790), (4, 3926459395), (5, 3141167516), (10, 1570583758), (20, 785291879), (71, 221208980), (73, 215148460), (103, 152483860), (142, 110604490), (146, 107574230), (206, 76241930), (284, 55302245), (292, 53787115), (355, 44241796), (365, 43029692), (412, 38120965), (515, 30496772), (710, 22120898), (730, 21514846), (1030, 15248386), (1420, 11060449), (1460, 10757423), (1471, 10676980), (2060, 7624193), (2942, 5338490), (5183, 3030260), (5884, 2669245), (7313, 2147660), (7355, 2135396), (7519, 2088820), (10366, 1515130), (14626, 1073830), (14710, 1067698), (15038, 1044410), (20732, 757565), (25915, 606052), (29252, 536915), (29420, 533849), (30076, 522205), (36565, 429532), (37595, 417764), (51830, 303026), (73130, 214766), (75190, 208882), (103660, 151513), (104441, 150380), (107383, 146260)]