1085064680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{24683}}^1$

素因数の和:24858

約数の個数: 64

約数和(自身を含む): 2808051840

約数和(自身を除く): 1722987160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6280, 8792, 10990, 21980, 24683, 43960, 49366, 98732, 123415, 172781, 197464, 246830, 345562, 493660, 691124, 863905, 987320, 1382248, 1727810, 3455620, 3875231, 6911240, 7750462, 15500924, 19376155, 27126617, 31001848, 38752310, 54253234, 77504620, 108506468, 135633085, 155009240, 217012936, 271266170, 542532340, 1085064680]

約数ペア:

[(1, 1085064680), (2, 542532340), (4, 271266170), (5, 217012936), (7, 155009240), (8, 135633085), (10, 108506468), (14, 77504620), (20, 54253234), (28, 38752310), (35, 31001848), (40, 27126617), (56, 19376155), (70, 15500924), (140, 7750462), (157, 6911240), (280, 3875231), (314, 3455620), (628, 1727810), (785, 1382248), (1099, 987320), (1256, 863905), (1570, 691124), (2198, 493660), (3140, 345562), (4396, 246830), (5495, 197464), (6280, 172781), (8792, 123415), (10990, 98732), (21980, 49366), (24683, 43960)]