64188530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 135838296

約数和(自身を除く): 71649766

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1297, 1414, 2594, 3535, 4949, 6485, 7070, 9079, 9898, 12970, 18158, 24745, 45395, 49490, 63553, 90790, 127106, 130997, 261994, 317765, 635530, 654985, 916979, 1309970, 1833958, 4584895, 6418853, 9169790, 12837706, 32094265, 64188530]

約数ペア:

[(1, 64188530), (2, 32094265), (5, 12837706), (7, 9169790), (10, 6418853), (14, 4584895), (35, 1833958), (49, 1309970), (70, 916979), (98, 654985), (101, 635530), (202, 317765), (245, 261994), (490, 130997), (505, 127106), (707, 90790), (1010, 63553), (1297, 49490), (1414, 45395), (2594, 24745), (3535, 18158), (4949, 12970), (6485, 9898), (7070, 9079)]