67942940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9011}}^1$

素因数の和:9062

約数の個数: 48

約数和(自身を含む): 158971680

約数和(自身を除く): 91028740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 9011, 18022, 36044, 45055, 90110, 117143, 180220, 234286, 261319, 468572, 522638, 585715, 1045276, 1171430, 1306595, 2342860, 2613190, 3397147, 5226380, 6794294, 13588588, 16985735, 33971470, 67942940]

約数ペア:

[(1, 67942940), (2, 33971470), (4, 16985735), (5, 13588588), (10, 6794294), (13, 5226380), (20, 3397147), (26, 2613190), (29, 2342860), (52, 1306595), (58, 1171430), (65, 1045276), (116, 585715), (130, 522638), (145, 468572), (260, 261319), (290, 234286), (377, 180220), (580, 117143), (754, 90110), (1508, 45055), (1885, 36044), (3770, 18022), (7540, 9011)]