71812250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 145196064

約数和(自身を除く): 73383814

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 125, 170, 250, 277, 305, 425, 554, 610, 850, 1037, 1385, 1525, 2074, 2125, 2770, 3050, 4250, 4709, 5185, 6925, 7625, 9418, 10370, 13850, 15250, 16897, 23545, 25925, 33794, 34625, 47090, 51850, 69250, 84485, 117725, 129625, 168970, 235450, 259250, 287249, 422425, 574498, 588625, 844850, 1177250, 1436245, 2112125, 2872490, 4224250, 7181225, 14362450, 35906125, 71812250]

約数ペア:

[(1, 71812250), (2, 35906125), (5, 14362450), (10, 7181225), (17, 4224250), (25, 2872490), (34, 2112125), (50, 1436245), (61, 1177250), (85, 844850), (122, 588625), (125, 574498), (170, 422425), (250, 287249), (277, 259250), (305, 235450), (425, 168970), (554, 129625), (610, 117725), (850, 84485), (1037, 69250), (1385, 51850), (1525, 47090), (2074, 34625), (2125, 33794), (2770, 25925), (3050, 23545), (4250, 16897), (4709, 15250), (5185, 13850), (6925, 10370), (7625, 9418)]