75073900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 179363520

約数和(自身を除く): 104289620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 220, 275, 278, 491, 550, 556, 695, 982, 1100, 1390, 1529, 1964, 2455, 2780, 3058, 3475, 4910, 5401, 6116, 6950, 7645, 9820, 10802, 12275, 13900, 15290, 21604, 24550, 27005, 30580, 38225, 49100, 54010, 68249, 76450, 108020, 135025, 136498, 152900, 270050, 272996, 341245, 540100, 682490, 750739, 1364980, 1501478, 1706225, 3002956, 3412450, 3753695, 6824900, 7507390, 15014780, 18768475, 37536950, 75073900]

約数ペア:

[(1, 75073900), (2, 37536950), (4, 18768475), (5, 15014780), (10, 7507390), (11, 6824900), (20, 3753695), (22, 3412450), (25, 3002956), (44, 1706225), (50, 1501478), (55, 1364980), (100, 750739), (110, 682490), (139, 540100), (220, 341245), (275, 272996), (278, 270050), (491, 152900), (550, 136498), (556, 135025), (695, 108020), (982, 76450), (1100, 68249), (1390, 54010), (1529, 49100), (1964, 38225), (2455, 30580), (2780, 27005), (3058, 24550), (3475, 21604), (4910, 15290), (5401, 13900), (6116, 12275), (6950, 10802), (7645, 9820)]