84637750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 167012352

約数和(自身を除く): 82374602

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 125, 134, 155, 163, 250, 310, 326, 335, 670, 775, 815, 1550, 1630, 1675, 2077, 3350, 3875, 4075, 4154, 5053, 7750, 8150, 8375, 10106, 10385, 10921, 16750, 20375, 20770, 21842, 25265, 40750, 50530, 51925, 54605, 103850, 109210, 126325, 252650, 259625, 273025, 338551, 519250, 546050, 631625, 677102, 1263250, 1365125, 1692755, 2730250, 3385510, 8463775, 16927550, 42318875, 84637750]

約数ペア:

[(1, 84637750), (2, 42318875), (5, 16927550), (10, 8463775), (25, 3385510), (31, 2730250), (50, 1692755), (62, 1365125), (67, 1263250), (125, 677102), (134, 631625), (155, 546050), (163, 519250), (250, 338551), (310, 273025), (326, 259625), (335, 252650), (670, 126325), (775, 109210), (815, 103850), (1550, 54605), (1630, 51925), (1675, 50530), (2077, 40750), (3350, 25265), (3875, 21842), (4075, 20770), (4154, 20375), (5053, 16750), (7750, 10921), (8150, 10385), (8375, 10106)]