64805750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 127168704

約数和(自身を除く): 62362954

約数列:

[1, 2, 5, 10, 25, 50, 53, 67, 73, 106, 125, 134, 146, 250, 265, 335, 365, 530, 670, 730, 1325, 1675, 1825, 2650, 3350, 3551, 3650, 3869, 4891, 6625, 7102, 7738, 8375, 9125, 9782, 13250, 16750, 17755, 18250, 19345, 24455, 35510, 38690, 48910, 88775, 96725, 122275, 177550, 193450, 244550, 259223, 443875, 483625, 518446, 611375, 887750, 967250, 1222750, 1296115, 2592230, 6480575, 12961150, 32402875, 64805750]

約数ペア:

[(1, 64805750), (2, 32402875), (5, 12961150), (10, 6480575), (25, 2592230), (50, 1296115), (53, 1222750), (67, 967250), (73, 887750), (106, 611375), (125, 518446), (134, 483625), (146, 443875), (250, 259223), (265, 244550), (335, 193450), (365, 177550), (530, 122275), (670, 96725), (730, 88775), (1325, 48910), (1675, 38690), (1825, 35510), (2650, 24455), (3350, 19345), (3551, 18250), (3650, 17755), (3869, 16750), (4891, 13250), (6625, 9782), (7102, 9125), (7738, 8375)]