324380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 794808

約数和(自身を除く): 470428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 331, 490, 662, 980, 1324, 1655, 2317, 3310, 4634, 6620, 9268, 11585, 16219, 23170, 32438, 46340, 64876, 81095, 162190, 324380]

約数ペア:

[(1, 324380), (2, 162190), (4, 81095), (5, 64876), (7, 46340), (10, 32438), (14, 23170), (20, 16219), (28, 11585), (35, 9268), (49, 6620), (70, 4634), (98, 3310), (140, 2317), (196, 1655), (245, 1324), (331, 980), (490, 662)]