131029860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167987}}^1$

素因数の和:168012

約数の個数: 48

約数和(自身を含む): 395107776

約数和(自身を除く): 264077916

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, 167987, 335974, 503961, 671948, 839935, 1007922, 1679870, 2015844, 2183831, 2519805, 3359740, 4367662, 5039610, 6551493, 8735324, 10079220, 10919155, 13102986, 21838310, 26205972, 32757465, 43676620, 65514930, 131029860]

約数ペア:

[(1, 131029860), (2, 65514930), (3, 43676620), (4, 32757465), (5, 26205972), (6, 21838310), (10, 13102986), (12, 10919155), (13, 10079220), (15, 8735324), (20, 6551493), (26, 5039610), (30, 4367662), (39, 3359740), (52, 2519805), (60, 2183831), (65, 2015844), (78, 1679870), (130, 1007922), (156, 839935), (195, 671948), (260, 503961), (390, 335974), (780, 167987)]