312974410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 661893120

約数和(自身を除く): 348918710

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 251, 329, 379, 470, 502, 658, 758, 1255, 1645, 1757, 1895, 2510, 2653, 3290, 3514, 3790, 5306, 8785, 11797, 13265, 17570, 17813, 23594, 26530, 35626, 58985, 82579, 89065, 95129, 117970, 124691, 165158, 178130, 190258, 249382, 412895, 475645, 623455, 665903, 825790, 951290, 1246910, 1331806, 3329515, 4471063, 6659030, 8942126, 22355315, 31297441, 44710630, 62594882, 156487205, 312974410]

約数ペア:

[(1, 312974410), (2, 156487205), (5, 62594882), (7, 44710630), (10, 31297441), (14, 22355315), (35, 8942126), (47, 6659030), (70, 4471063), (94, 3329515), (235, 1331806), (251, 1246910), (329, 951290), (379, 825790), (470, 665903), (502, 623455), (658, 475645), (758, 412895), (1255, 249382), (1645, 190258), (1757, 178130), (1895, 165158), (2510, 124691), (2653, 117970), (3290, 95129), (3514, 89065), (3790, 82579), (5306, 58985), (8785, 35626), (11797, 26530), (13265, 23594), (17570, 17813)]