7421173340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{337633}}^1$

素因数の和:337806

約数の個数: 48

約数和(自身を含む): 17924313792

約数和(自身を除く): 10503140452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 337633, 675266, 1350532, 1688165, 2363431, 3376330, 4726862, 6752660, 9453724, 11817155, 23634310, 47268620, 53008381, 106016762, 212033524, 265041905, 371058667, 530083810, 742117334, 1060167620, 1484234668, 1855293335, 3710586670, 7421173340]

約数ペア:

[(1, 7421173340), (2, 3710586670), (4, 1855293335), (5, 1484234668), (7, 1060167620), (10, 742117334), (14, 530083810), (20, 371058667), (28, 265041905), (35, 212033524), (70, 106016762), (140, 53008381), (157, 47268620), (314, 23634310), (628, 11817155), (785, 9453724), (1099, 6752660), (1570, 4726862), (2198, 3376330), (3140, 2363431), (4396, 1688165), (5495, 1350532), (10990, 675266), (21980, 337633)]