64745170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 136396440

約数和(自身を除く): 71651270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 229, 245, 458, 490, 577, 1145, 1154, 1603, 2290, 2885, 3206, 4039, 5770, 8015, 8078, 11221, 16030, 20195, 22442, 28273, 40390, 56105, 56546, 112210, 132133, 141365, 264266, 282730, 660665, 924931, 1321330, 1849862, 4624655, 6474517, 9249310, 12949034, 32372585, 64745170]

約数ペア:

[(1, 64745170), (2, 32372585), (5, 12949034), (7, 9249310), (10, 6474517), (14, 4624655), (35, 1849862), (49, 1321330), (70, 924931), (98, 660665), (229, 282730), (245, 264266), (458, 141365), (490, 132133), (577, 112210), (1145, 56546), (1154, 56105), (1603, 40390), (2290, 28273), (2885, 22442), (3206, 20195), (4039, 16030), (5770, 11221), (8015, 8078)]