84698920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 197539200

約数和(自身を除く): 112840280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 296, 302, 370, 379, 604, 740, 755, 758, 1208, 1480, 1510, 1516, 1895, 3020, 3032, 3790, 5587, 6040, 7580, 11174, 14023, 15160, 22348, 27935, 28046, 44696, 55870, 56092, 57229, 70115, 111740, 112184, 114458, 140230, 223480, 228916, 280460, 286145, 457832, 560920, 572290, 1144580, 2117473, 2289160, 4234946, 8469892, 10587365, 16939784, 21174730, 42349460, 84698920]

約数ペア:

[(1, 84698920), (2, 42349460), (4, 21174730), (5, 16939784), (8, 10587365), (10, 8469892), (20, 4234946), (37, 2289160), (40, 2117473), (74, 1144580), (148, 572290), (151, 560920), (185, 457832), (296, 286145), (302, 280460), (370, 228916), (379, 223480), (604, 140230), (740, 114458), (755, 112184), (758, 111740), (1208, 70115), (1480, 57229), (1510, 56092), (1516, 55870), (1895, 44696), (3020, 28046), (3032, 27935), (3790, 22348), (5587, 15160), (6040, 14023), (7580, 11174)]