140994770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 310210560

約数和(自身を除く): 169215790

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 238, 545, 595, 763, 1087, 1090, 1190, 1526, 1853, 2174, 3706, 3815, 5435, 7609, 7630, 9265, 10870, 12971, 15218, 18479, 18530, 25942, 36958, 38045, 64855, 76090, 92395, 118483, 129353, 129710, 184790, 236966, 258706, 592415, 646765, 829381, 1184830, 1293530, 1658762, 2014211, 4028422, 4146905, 8293810, 10071055, 14099477, 20142110, 28198954, 70497385, 140994770]

約数ペア:

[(1, 140994770), (2, 70497385), (5, 28198954), (7, 20142110), (10, 14099477), (14, 10071055), (17, 8293810), (34, 4146905), (35, 4028422), (70, 2014211), (85, 1658762), (109, 1293530), (119, 1184830), (170, 829381), (218, 646765), (238, 592415), (545, 258706), (595, 236966), (763, 184790), (1087, 129710), (1090, 129353), (1190, 118483), (1526, 92395), (1853, 76090), (2174, 64855), (3706, 38045), (3815, 36958), (5435, 25942), (7609, 18530), (7630, 18479), (9265, 15218), (10870, 12971)]