210823970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25309}}^1$

素因数の和:25347

約数の個数: 48

約数和(自身を含む): 467425080

約数和(自身を除く): 256601110

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 25309, 50618, 126545, 177163, 253090, 354326, 430253, 860506, 885815, 1240141, 1771630, 2151265, 2480282, 3011771, 4302530, 6023542, 6200705, 12401410, 15058855, 21082397, 30117710, 42164794, 105411985, 210823970]

約数ペア:

[(1, 210823970), (2, 105411985), (5, 42164794), (7, 30117710), (10, 21082397), (14, 15058855), (17, 12401410), (34, 6200705), (35, 6023542), (49, 4302530), (70, 3011771), (85, 2480282), (98, 2151265), (119, 1771630), (170, 1240141), (238, 885815), (245, 860506), (490, 430253), (595, 354326), (833, 253090), (1190, 177163), (1666, 126545), (4165, 50618), (8330, 25309)]