30486688700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{143873}}^1$

素因数の和:144063

約数の個数: 72

約数和(自身を含む): 71682630768

約数和(自身を除く): 41195942068

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 163, 260, 325, 326, 650, 652, 815, 1300, 1630, 2119, 3260, 4075, 4238, 8150, 8476, 10595, 16300, 21190, 42380, 52975, 105950, 143873, 211900, 287746, 575492, 719365, 1438730, 1870349, 2877460, 3596825, 3740698, 7193650, 7481396, 9351745, 14387300, 18703490, 23451299, 37406980, 46758725, 46902598, 93517450, 93805196, 117256495, 187034900, 234512990, 304866887, 469025980, 586282475, 609733774, 1172564950, 1219467548, 1524334435, 2345129900, 3048668870, 6097337740, 7621672175, 15243344350, 30486688700]

約数ペア:

[(1, 30486688700), (2, 15243344350), (4, 7621672175), (5, 6097337740), (10, 3048668870), (13, 2345129900), (20, 1524334435), (25, 1219467548), (26, 1172564950), (50, 609733774), (52, 586282475), (65, 469025980), (100, 304866887), (130, 234512990), (163, 187034900), (260, 117256495), (325, 93805196), (326, 93517450), (650, 46902598), (652, 46758725), (815, 37406980), (1300, 23451299), (1630, 18703490), (2119, 14387300), (3260, 9351745), (4075, 7481396), (4238, 7193650), (8150, 3740698), (8476, 3596825), (10595, 2877460), (16300, 1870349), (21190, 1438730), (42380, 719365), (52975, 575492), (105950, 287746), (143873, 211900)]