42901870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 45350546

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 83, 110, 127, 166, 185, 254, 370, 407, 415, 635, 814, 830, 913, 1270, 1397, 1826, 2035, 2794, 3071, 4070, 4565, 4699, 6142, 6985, 9130, 9398, 10541, 13970, 15355, 21082, 23495, 30710, 33781, 46990, 51689, 52705, 67562, 103378, 105410, 115951, 168905, 231902, 258445, 337810, 390017, 516890, 579755, 780034, 1159510, 1950085, 3900170, 4290187, 8580374, 21450935, 42901870]

約数ペア:

[(1, 42901870), (2, 21450935), (5, 8580374), (10, 4290187), (11, 3900170), (22, 1950085), (37, 1159510), (55, 780034), (74, 579755), (83, 516890), (110, 390017), (127, 337810), (166, 258445), (185, 231902), (254, 168905), (370, 115951), (407, 105410), (415, 103378), (635, 67562), (814, 52705), (830, 51689), (913, 46990), (1270, 33781), (1397, 30710), (1826, 23495), (2035, 21082), (2794, 15355), (3071, 13970), (4070, 10541), (4565, 9398), (4699, 9130), (6142, 6985)]