66133140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25633}}^1$

素因数の和:25688

約数の個数: 48

約数和(自身を含む): 189486528

約数和(自身を除く): 123353388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25633, 51266, 76899, 102532, 128165, 153798, 256330, 307596, 384495, 512660, 768990, 1102219, 1537980, 2204438, 3306657, 4408876, 5511095, 6613314, 11022190, 13226628, 16533285, 22044380, 33066570, 66133140]

約数ペア:

[(1, 66133140), (2, 33066570), (3, 22044380), (4, 16533285), (5, 13226628), (6, 11022190), (10, 6613314), (12, 5511095), (15, 4408876), (20, 3306657), (30, 2204438), (43, 1537980), (60, 1102219), (86, 768990), (129, 512660), (172, 384495), (215, 307596), (258, 256330), (430, 153798), (516, 128165), (645, 102532), (860, 76899), (1290, 51266), (2580, 25633)]