142419620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 348312384

約数和(自身を除く): 205892764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 163, 316, 326, 395, 553, 652, 790, 815, 1106, 1141, 1580, 1630, 2212, 2282, 2765, 3260, 4564, 5530, 5705, 6241, 11060, 11410, 12482, 12877, 22820, 24964, 25754, 31205, 43687, 51508, 62410, 64385, 87374, 90139, 124820, 128770, 174748, 180278, 218435, 257540, 360556, 436870, 450695, 873740, 901390, 1017283, 1802780, 2034566, 4069132, 5086415, 7120981, 10172830, 14241962, 20345660, 28483924, 35604905, 71209810, 142419620]

約数ペア:

[(1, 142419620), (2, 71209810), (4, 35604905), (5, 28483924), (7, 20345660), (10, 14241962), (14, 10172830), (20, 7120981), (28, 5086415), (35, 4069132), (70, 2034566), (79, 1802780), (140, 1017283), (158, 901390), (163, 873740), (316, 450695), (326, 436870), (395, 360556), (553, 257540), (652, 218435), (790, 180278), (815, 174748), (1106, 128770), (1141, 124820), (1580, 90139), (1630, 87374), (2212, 64385), (2282, 62410), (2765, 51508), (3260, 43687), (4564, 31205), (5530, 25754), (5705, 24964), (6241, 22820), (11060, 12877), (11410, 12482)]