16883090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 19612270

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 71, 79, 86, 142, 158, 215, 301, 355, 395, 430, 497, 553, 602, 710, 790, 994, 1106, 1505, 2485, 2765, 3010, 3053, 3397, 4970, 5530, 5609, 6106, 6794, 11218, 15265, 16985, 21371, 23779, 28045, 30530, 33970, 39263, 42742, 47558, 56090, 78526, 106855, 118895, 196315, 213710, 237790, 241187, 392630, 482374, 1205935, 1688309, 2411870, 3376618, 8441545, 16883090]

約数ペア:

[(1, 16883090), (2, 8441545), (5, 3376618), (7, 2411870), (10, 1688309), (14, 1205935), (35, 482374), (43, 392630), (70, 241187), (71, 237790), (79, 213710), (86, 196315), (142, 118895), (158, 106855), (215, 78526), (301, 56090), (355, 47558), (395, 42742), (430, 39263), (497, 33970), (553, 30530), (602, 28045), (710, 23779), (790, 21371), (994, 16985), (1106, 15265), (1505, 11218), (2485, 6794), (2765, 6106), (3010, 5609), (3053, 5530), (3397, 4970)]