7740100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 18514440

約数和(自身を除く): 10774340

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 157, 170, 290, 314, 340, 425, 493, 580, 628, 725, 785, 850, 986, 1450, 1570, 1700, 1972, 2465, 2669, 2900, 3140, 3925, 4553, 4930, 5338, 7850, 9106, 9860, 10676, 12325, 13345, 15700, 18212, 22765, 24650, 26690, 45530, 49300, 53380, 66725, 77401, 91060, 113825, 133450, 154802, 227650, 266900, 309604, 387005, 455300, 774010, 1548020, 1935025, 3870050, 7740100]

約数ペア:

[(1, 7740100), (2, 3870050), (4, 1935025), (5, 1548020), (10, 774010), (17, 455300), (20, 387005), (25, 309604), (29, 266900), (34, 227650), (50, 154802), (58, 133450), (68, 113825), (85, 91060), (100, 77401), (116, 66725), (145, 53380), (157, 49300), (170, 45530), (290, 26690), (314, 24650), (340, 22765), (425, 18212), (493, 15700), (580, 13345), (628, 12325), (725, 10676), (785, 9860), (850, 9106), (986, 7850), (1450, 5338), (1570, 4930), (1700, 4553), (1972, 3925), (2465, 3140), (2669, 2900)]