66961790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18049}}^1$

素因数の和:18116

約数の個数: 32

約数和(自身を含む): 140356800

約数和(自身を除く): 73395010

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 18049, 36098, 90245, 126343, 180490, 252686, 631715, 956597, 1263430, 1913194, 4782985, 6696179, 9565970, 13392358, 33480895, 66961790]

約数ペア:

[(1, 66961790), (2, 33480895), (5, 13392358), (7, 9565970), (10, 6696179), (14, 4782985), (35, 1913194), (53, 1263430), (70, 956597), (106, 631715), (265, 252686), (371, 180490), (530, 126343), (742, 90245), (1855, 36098), (3710, 18049)]