71426940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91573}}^1$

素因数の和:91598

約数の個数: 48

約数和(自身を含む): 215382048

約数和(自身を除く): 143955108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91573, 183146, 274719, 366292, 457865, 549438, 915730, 1098876, 1190449, 1373595, 1831460, 2380898, 2747190, 3571347, 4761796, 5494380, 5952245, 7142694, 11904490, 14285388, 17856735, 23808980, 35713470, 71426940]

約数ペア:

[(1, 71426940), (2, 35713470), (3, 23808980), (4, 17856735), (5, 14285388), (6, 11904490), (10, 7142694), (12, 5952245), (13, 5494380), (15, 4761796), (20, 3571347), (26, 2747190), (30, 2380898), (39, 1831460), (52, 1373595), (60, 1190449), (65, 1098876), (78, 915730), (130, 549438), (156, 457865), (195, 366292), (260, 274719), (390, 183146), (780, 91573)]