9912770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 21897216

約数和(自身を除く): 11984446

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 131, 161, 230, 235, 262, 322, 329, 470, 655, 658, 805, 917, 1081, 1310, 1610, 1645, 1834, 2162, 3013, 3290, 4585, 5405, 6026, 6157, 7567, 9170, 10810, 12314, 15065, 15134, 21091, 30130, 30785, 37835, 42182, 43099, 61570, 75670, 86198, 105455, 141611, 210910, 215495, 283222, 430990, 708055, 991277, 1416110, 1982554, 4956385, 9912770]

約数ペア:

[(1, 9912770), (2, 4956385), (5, 1982554), (7, 1416110), (10, 991277), (14, 708055), (23, 430990), (35, 283222), (46, 215495), (47, 210910), (70, 141611), (94, 105455), (115, 86198), (131, 75670), (161, 61570), (230, 43099), (235, 42182), (262, 37835), (322, 30785), (329, 30130), (470, 21091), (655, 15134), (658, 15065), (805, 12314), (917, 10810), (1081, 9170), (1310, 7567), (1610, 6157), (1645, 6026), (1834, 5405), (2162, 4585), (3013, 3290)]