67578940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23629}}^1$

素因数の和:23662

約数の個数: 48

約数和(自身を含む): 166733280

約数和(自身を除く): 99154340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 23629, 47258, 94516, 118145, 236290, 259919, 307177, 472580, 519838, 614354, 1039676, 1228708, 1299595, 1535885, 2599190, 3071770, 3378947, 5198380, 6143540, 6757894, 13515788, 16894735, 33789470, 67578940]

約数ペア:

[(1, 67578940), (2, 33789470), (4, 16894735), (5, 13515788), (10, 6757894), (11, 6143540), (13, 5198380), (20, 3378947), (22, 3071770), (26, 2599190), (44, 1535885), (52, 1299595), (55, 1228708), (65, 1039676), (110, 614354), (130, 519838), (143, 472580), (220, 307177), (260, 259919), (286, 236290), (572, 118145), (715, 94516), (1430, 47258), (2860, 23629)]