149827340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 362396160

約数和(自身を除く): 212568820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 641, 754, 806, 899, 1282, 1508, 1612, 1798, 1885, 2015, 2564, 3205, 3596, 3770, 4030, 4495, 6410, 7540, 8060, 8333, 8990, 11687, 12820, 16666, 17980, 18589, 19871, 23374, 33332, 37178, 39742, 41665, 46748, 58435, 74356, 79484, 83330, 92945, 99355, 116870, 166660, 185890, 198710, 233740, 241657, 258323, 371780, 397420, 483314, 516646, 576259, 966628, 1033292, 1152518, 1208285, 1291615, 2305036, 2416570, 2583230, 2881295, 4833140, 5166460, 5762590, 7491367, 11525180, 14982734, 29965468, 37456835, 74913670, 149827340]

約数ペア:

[(1, 149827340), (2, 74913670), (4, 37456835), (5, 29965468), (10, 14982734), (13, 11525180), (20, 7491367), (26, 5762590), (29, 5166460), (31, 4833140), (52, 2881295), (58, 2583230), (62, 2416570), (65, 2305036), (116, 1291615), (124, 1208285), (130, 1152518), (145, 1033292), (155, 966628), (260, 576259), (290, 516646), (310, 483314), (377, 397420), (403, 371780), (580, 258323), (620, 241657), (641, 233740), (754, 198710), (806, 185890), (899, 166660), (1282, 116870), (1508, 99355), (1612, 92945), (1798, 83330), (1885, 79484), (2015, 74356), (2564, 58435), (3205, 46748), (3596, 41665), (3770, 39742), (4030, 37178), (4495, 33332), (6410, 23374), (7540, 19871), (8060, 18589), (8333, 17980), (8990, 16666), (11687, 12820)]