72874580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9319}}^1$

素因数の和:9368

約数の個数: 48

約数和(自身を含む): 169102080

約数和(自身を除く): 96227500

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 9319, 18638, 37276, 46595, 93190, 158423, 186380, 214337, 316846, 428674, 633692, 792115, 857348, 1071685, 1584230, 2143370, 3168460, 3643729, 4286740, 7287458, 14574916, 18218645, 36437290, 72874580]

約数ペア:

[(1, 72874580), (2, 36437290), (4, 18218645), (5, 14574916), (10, 7287458), (17, 4286740), (20, 3643729), (23, 3168460), (34, 2143370), (46, 1584230), (68, 1071685), (85, 857348), (92, 792115), (115, 633692), (170, 428674), (230, 316846), (340, 214337), (391, 186380), (460, 158423), (782, 93190), (1564, 46595), (1955, 37276), (3910, 18638), (7820, 9319)]