453220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 1064448

約数和(自身を除く): 611228

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 43, 62, 68, 85, 86, 124, 155, 170, 172, 215, 310, 340, 430, 527, 620, 731, 860, 1054, 1333, 1462, 2108, 2635, 2666, 2924, 3655, 5270, 5332, 6665, 7310, 10540, 13330, 14620, 22661, 26660, 45322, 90644, 113305, 226610, 453220]

約数ペア:

[(1, 453220), (2, 226610), (4, 113305), (5, 90644), (10, 45322), (17, 26660), (20, 22661), (31, 14620), (34, 13330), (43, 10540), (62, 7310), (68, 6665), (85, 5332), (86, 5270), (124, 3655), (155, 2924), (170, 2666), (172, 2635), (215, 2108), (310, 1462), (340, 1333), (430, 1054), (527, 860), (620, 731)]