91688140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 211977360

約数和(自身を除く): 120289220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 340, 493, 547, 578, 580, 986, 1094, 1156, 1445, 1972, 2188, 2465, 2735, 2890, 4930, 5470, 5780, 8381, 9299, 9860, 10940, 15863, 16762, 18598, 31726, 33524, 37196, 41905, 46495, 63452, 79315, 83810, 92990, 158083, 158630, 167620, 185980, 269671, 316166, 317260, 539342, 632332, 790415, 1078684, 1348355, 1580830, 2696710, 3161660, 4584407, 5393420, 9168814, 18337628, 22922035, 45844070, 91688140]

約数ペア:

[(1, 91688140), (2, 45844070), (4, 22922035), (5, 18337628), (10, 9168814), (17, 5393420), (20, 4584407), (29, 3161660), (34, 2696710), (58, 1580830), (68, 1348355), (85, 1078684), (116, 790415), (145, 632332), (170, 539342), (289, 317260), (290, 316166), (340, 269671), (493, 185980), (547, 167620), (578, 158630), (580, 158083), (986, 92990), (1094, 83810), (1156, 79315), (1445, 63452), (1972, 46495), (2188, 41905), (2465, 37196), (2735, 33524), (2890, 31726), (4930, 18598), (5470, 16762), (5780, 15863), (8381, 10940), (9299, 9860)]