165257470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 353590272

約数和(自身を除く): 188332802

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 71, 82, 142, 205, 287, 355, 410, 497, 574, 710, 811, 994, 1435, 1622, 2485, 2870, 2911, 4055, 4970, 5677, 5822, 8110, 11354, 14555, 20377, 28385, 29110, 33251, 40754, 56770, 57581, 66502, 101885, 115162, 166255, 203770, 232757, 287905, 332510, 403067, 465514, 575810, 806134, 1163785, 2015335, 2327570, 2360821, 4030670, 4721642, 11804105, 16525747, 23608210, 33051494, 82628735, 165257470]

約数ペア:

[(1, 165257470), (2, 82628735), (5, 33051494), (7, 23608210), (10, 16525747), (14, 11804105), (35, 4721642), (41, 4030670), (70, 2360821), (71, 2327570), (82, 2015335), (142, 1163785), (205, 806134), (287, 575810), (355, 465514), (410, 403067), (497, 332510), (574, 287905), (710, 232757), (811, 203770), (994, 166255), (1435, 115162), (1622, 101885), (2485, 66502), (2870, 57581), (2911, 56770), (4055, 40754), (4970, 33251), (5677, 29110), (5822, 28385), (8110, 20377), (11354, 14555)]