139025710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 264393792

約数和(自身を除く): 125368082

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 271, 290, 305, 542, 610, 841, 1355, 1682, 1769, 2710, 3538, 4205, 7859, 8410, 8845, 15718, 16531, 17690, 33062, 39295, 51301, 78590, 82655, 102602, 165310, 227911, 256505, 455822, 479399, 513010, 958798, 1139555, 2279110, 2396995, 4793990, 13902571, 27805142, 69512855, 139025710]

約数ペア:

[(1, 139025710), (2, 69512855), (5, 27805142), (10, 13902571), (29, 4793990), (58, 2396995), (61, 2279110), (122, 1139555), (145, 958798), (271, 513010), (290, 479399), (305, 455822), (542, 256505), (610, 227911), (841, 165310), (1355, 102602), (1682, 82655), (1769, 78590), (2710, 51301), (3538, 39295), (4205, 33062), (7859, 17690), (8410, 16531), (8845, 15718)]