140329020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179909}}^1$

素因数の和:179934

約数の個数: 48

約数和(自身を含む): 423148320

約数和(自身を除く): 282819300

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, 179909, 359818, 539727, 719636, 899545, 1079454, 1799090, 2158908, 2338817, 2698635, 3598180, 4677634, 5397270, 7016451, 9355268, 10794540, 11694085, 14032902, 23388170, 28065804, 35082255, 46776340, 70164510, 140329020]

約数ペア:

[(1, 140329020), (2, 70164510), (3, 46776340), (4, 35082255), (5, 28065804), (6, 23388170), (10, 14032902), (12, 11694085), (13, 10794540), (15, 9355268), (20, 7016451), (26, 5397270), (30, 4677634), (39, 3598180), (52, 2698635), (60, 2338817), (65, 2158908), (78, 1799090), (130, 1079454), (156, 899545), (195, 719636), (260, 539727), (390, 359818), (780, 179909)]