55898710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 120384000

約数和(自身を除く): 64485290

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 343, 379, 430, 490, 602, 686, 758, 1505, 1715, 1895, 2107, 2653, 3010, 3430, 3790, 4214, 5306, 10535, 13265, 14749, 16297, 18571, 21070, 26530, 29498, 32594, 37142, 73745, 81485, 92855, 114079, 129997, 147490, 162970, 185710, 228158, 259994, 570395, 649985, 798553, 1140790, 1299970, 1597106, 3992765, 5589871, 7985530, 11179742, 27949355, 55898710]

約数ペア:

[(1, 55898710), (2, 27949355), (5, 11179742), (7, 7985530), (10, 5589871), (14, 3992765), (35, 1597106), (43, 1299970), (49, 1140790), (70, 798553), (86, 649985), (98, 570395), (215, 259994), (245, 228158), (301, 185710), (343, 162970), (379, 147490), (430, 129997), (490, 114079), (602, 92855), (686, 81485), (758, 73745), (1505, 37142), (1715, 32594), (1895, 29498), (2107, 26530), (2653, 21070), (3010, 18571), (3430, 16297), (3790, 14749), (4214, 13265), (5306, 10535)]