82301420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 190315440

約数和(自身を除く): 108014020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 340, 491, 493, 578, 580, 982, 986, 1156, 1445, 1964, 1972, 2455, 2465, 2890, 4910, 4930, 5780, 8347, 8381, 9820, 9860, 14239, 16694, 16762, 28478, 33388, 33524, 41735, 41905, 56956, 71195, 83470, 83810, 141899, 142390, 166940, 167620, 242063, 283798, 284780, 484126, 567596, 709495, 968252, 1210315, 1418990, 2420630, 2837980, 4115071, 4841260, 8230142, 16460284, 20575355, 41150710, 82301420]

約数ペア:

[(1, 82301420), (2, 41150710), (4, 20575355), (5, 16460284), (10, 8230142), (17, 4841260), (20, 4115071), (29, 2837980), (34, 2420630), (58, 1418990), (68, 1210315), (85, 968252), (116, 709495), (145, 567596), (170, 484126), (289, 284780), (290, 283798), (340, 242063), (491, 167620), (493, 166940), (578, 142390), (580, 141899), (982, 83810), (986, 83470), (1156, 71195), (1445, 56956), (1964, 41905), (1972, 41735), (2455, 33524), (2465, 33388), (2890, 28478), (4910, 16762), (4930, 16694), (5780, 14239), (8347, 9860), (8381, 9820)]