74687800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 200679120

約数和(自身を除く): 125991320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 850, 935, 1100, 1496, 1700, 1870, 1997, 2200, 3400, 3740, 3994, 4675, 7480, 7988, 9350, 9985, 15976, 18700, 19970, 21967, 33949, 37400, 39940, 43934, 49925, 67898, 79880, 87868, 99850, 109835, 135796, 169745, 175736, 199700, 219670, 271592, 339490, 373439, 399400, 439340, 549175, 678980, 746878, 848725, 878680, 1098350, 1357960, 1493756, 1697450, 1867195, 2196700, 2987512, 3394900, 3734390, 4393400, 6789800, 7468780, 9335975, 14937560, 18671950, 37343900, 74687800]

約数ペア:

[(1, 74687800), (2, 37343900), (4, 18671950), (5, 14937560), (8, 9335975), (10, 7468780), (11, 6789800), (17, 4393400), (20, 3734390), (22, 3394900), (25, 2987512), (34, 2196700), (40, 1867195), (44, 1697450), (50, 1493756), (55, 1357960), (68, 1098350), (85, 878680), (88, 848725), (100, 746878), (110, 678980), (136, 549175), (170, 439340), (187, 399400), (200, 373439), (220, 339490), (275, 271592), (340, 219670), (374, 199700), (425, 175736), (440, 169745), (550, 135796), (680, 109835), (748, 99850), (850, 87868), (935, 79880), (1100, 67898), (1496, 49925), (1700, 43934), (1870, 39940), (1997, 37400), (2200, 33949), (3400, 21967), (3740, 19970), (3994, 18700), (4675, 15976), (7480, 9985), (7988, 9350)]