67391220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86399}}^1$

素因数の和:86424

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 135821580

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, 86399, 172798, 259197, 345596, 431995, 518394, 863990, 1036788, 1123187, 1295985, 1727980, 2246374, 2591970, 3369561, 4492748, 5183940, 5615935, 6739122, 11231870, 13478244, 16847805, 22463740, 33695610, 67391220]

約数ペア:

[(1, 67391220), (2, 33695610), (3, 22463740), (4, 16847805), (5, 13478244), (6, 11231870), (10, 6739122), (12, 5615935), (13, 5183940), (15, 4492748), (20, 3369561), (26, 2591970), (30, 2246374), (39, 1727980), (52, 1295985), (60, 1123187), (65, 1036788), (78, 863990), (130, 518394), (156, 431995), (195, 345596), (260, 259197), (390, 172798), (780, 86399)]