31460774380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32102831}}^1$

素因数の和:32102854

約数の個数: 36

約数和(自身を含む): 76854179808

約数和(自身を除く): 45393405428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32102831, 64205662, 128411324, 160514155, 224719817, 321028310, 449439634, 642056620, 898879268, 1123599085, 1573038719, 2247198170, 3146077438, 4494396340, 6292154876, 7865193595, 15730387190, 31460774380]

約数ペア:

[(1, 31460774380), (2, 15730387190), (4, 7865193595), (5, 6292154876), (7, 4494396340), (10, 3146077438), (14, 2247198170), (20, 1573038719), (28, 1123599085), (35, 898879268), (49, 642056620), (70, 449439634), (98, 321028310), (140, 224719817), (196, 160514155), (245, 128411324), (490, 64205662), (980, 32102831)]