29391740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 71064000

約数和(自身を除く): 41672260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1409, 1490, 2086, 2818, 2980, 4172, 5215, 5636, 7045, 9863, 10430, 14090, 19726, 20860, 28180, 39452, 49315, 98630, 197260, 209941, 419882, 839764, 1049705, 1469587, 2099410, 2939174, 4198820, 5878348, 7347935, 14695870, 29391740]

約数ペア:

[(1, 29391740), (2, 14695870), (4, 7347935), (5, 5878348), (7, 4198820), (10, 2939174), (14, 2099410), (20, 1469587), (28, 1049705), (35, 839764), (70, 419882), (140, 209941), (149, 197260), (298, 98630), (596, 49315), (745, 39452), (1043, 28180), (1409, 20860), (1490, 19726), (2086, 14090), (2818, 10430), (2980, 9863), (4172, 7045), (5215, 5636)]