131651070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 321995520

約数和(自身を除く): 190344450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 139, 241, 262, 278, 393, 417, 482, 655, 695, 723, 786, 834, 1205, 1310, 1390, 1446, 1965, 2085, 2410, 3615, 3930, 4170, 7230, 18209, 31571, 33499, 36418, 54627, 63142, 66998, 91045, 94713, 100497, 109254, 157855, 167495, 182090, 189426, 200994, 273135, 315710, 334990, 473565, 502485, 546270, 947130, 1004970, 4388369, 8776738, 13165107, 21941845, 26330214, 43883690, 65825535, 131651070]

約数ペア:

[(1, 131651070), (2, 65825535), (3, 43883690), (5, 26330214), (6, 21941845), (10, 13165107), (15, 8776738), (30, 4388369), (131, 1004970), (139, 947130), (241, 546270), (262, 502485), (278, 473565), (393, 334990), (417, 315710), (482, 273135), (655, 200994), (695, 189426), (723, 182090), (786, 167495), (834, 157855), (1205, 109254), (1310, 100497), (1390, 94713), (1446, 91045), (1965, 66998), (2085, 63142), (2410, 54627), (3615, 36418), (3930, 33499), (4170, 31571), (7230, 18209)]