72162790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8701

約数の個数: 48

約数和(自身を含む): 160006752

約数和(自身を除く): 87843962

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, 8663, 17326, 43315, 60641, 86630, 121282, 147271, 294542, 303205, 424487, 606410, 736355, 848974, 1030897, 1472710, 2061794, 2122435, 4244870, 5154485, 7216279, 10308970, 14432558, 36081395, 72162790]

約数ペア:

[(1, 72162790), (2, 36081395), (5, 14432558), (7, 10308970), (10, 7216279), (14, 5154485), (17, 4244870), (34, 2122435), (35, 2061794), (49, 1472710), (70, 1030897), (85, 848974), (98, 736355), (119, 606410), (170, 424487), (238, 303205), (245, 294542), (490, 147271), (595, 121282), (833, 86630), (1190, 60641), (1666, 43315), (4165, 17326), (8330, 8663)]