142728430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 306361440

約数和(自身を除く): 163633010

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 131, 145, 170, 221, 262, 289, 290, 377, 442, 493, 578, 655, 754, 986, 1105, 1310, 1445, 1703, 1885, 2210, 2227, 2465, 2890, 3406, 3757, 3770, 3799, 4454, 4930, 6409, 7514, 7598, 8381, 8515, 11135, 12818, 16762, 17030, 18785, 18995, 22270, 28951, 32045, 37570, 37859, 37990, 41905, 49387, 57902, 64090, 64583, 75718, 83810, 98774, 108953, 129166, 144755, 189295, 217906, 246935, 289510, 322915, 378590, 492167, 493870, 544765, 645830, 839579, 984334, 1089530, 1097911, 1679158, 2195822, 2460835, 4197895, 4921670, 5489555, 8395790, 10979110, 14272843, 28545686, 71364215, 142728430]

約数ペア:

[(1, 142728430), (2, 71364215), (5, 28545686), (10, 14272843), (13, 10979110), (17, 8395790), (26, 5489555), (29, 4921670), (34, 4197895), (58, 2460835), (65, 2195822), (85, 1679158), (130, 1097911), (131, 1089530), (145, 984334), (170, 839579), (221, 645830), (262, 544765), (289, 493870), (290, 492167), (377, 378590), (442, 322915), (493, 289510), (578, 246935), (655, 217906), (754, 189295), (986, 144755), (1105, 129166), (1310, 108953), (1445, 98774), (1703, 83810), (1885, 75718), (2210, 64583), (2227, 64090), (2465, 57902), (2890, 49387), (3406, 41905), (3757, 37990), (3770, 37859), (3799, 37570), (4454, 32045), (4930, 28951), (6409, 22270), (7514, 18995), (7598, 18785), (8381, 17030), (8515, 16762), (11135, 12818)]