164099985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 309166080

約数和(自身を除く): 145066095

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 79, 105, 219, 237, 271, 365, 395, 511, 553, 813, 1095, 1185, 1355, 1533, 1659, 1897, 2555, 2765, 4065, 5691, 5767, 7665, 8295, 9485, 17301, 19783, 21409, 28455, 28835, 40369, 59349, 64227, 86505, 98915, 107045, 121107, 138481, 149863, 201845, 296745, 321135, 415443, 449589, 605535, 692405, 749315, 1562857, 2077215, 2247945, 4688571, 7814285, 10939999, 23442855, 32819997, 54699995, 164099985]

約数ペア:

[(1, 164099985), (3, 54699995), (5, 32819997), (7, 23442855), (15, 10939999), (21, 7814285), (35, 4688571), (73, 2247945), (79, 2077215), (105, 1562857), (219, 749315), (237, 692405), (271, 605535), (365, 449589), (395, 415443), (511, 321135), (553, 296745), (813, 201845), (1095, 149863), (1185, 138481), (1355, 121107), (1533, 107045), (1659, 98915), (1897, 86505), (2555, 64227), (2765, 59349), (4065, 40369), (5691, 28835), (5767, 28455), (7665, 21409), (8295, 19783), (9485, 17301)]