25777260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 79331616

約数和(自身を除く): 53554356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2017, 2130, 2556, 3195, 4034, 4260, 6051, 6390, 8068, 10085, 12102, 12780, 18153, 20170, 24204, 30255, 36306, 40340, 60510, 72612, 90765, 121020, 143207, 181530, 286414, 363060, 429621, 572828, 716035, 859242, 1288863, 1432070, 1718484, 2148105, 2577726, 2864140, 4296210, 5155452, 6444315, 8592420, 12888630, 25777260]

約数ペア:

[(1, 25777260), (2, 12888630), (3, 8592420), (4, 6444315), (5, 5155452), (6, 4296210), (9, 2864140), (10, 2577726), (12, 2148105), (15, 1718484), (18, 1432070), (20, 1288863), (30, 859242), (36, 716035), (45, 572828), (60, 429621), (71, 363060), (90, 286414), (142, 181530), (180, 143207), (213, 121020), (284, 90765), (355, 72612), (426, 60510), (639, 40340), (710, 36306), (852, 30255), (1065, 24204), (1278, 20170), (1420, 18153), (2017, 12780), (2130, 12102), (2556, 10085), (3195, 8068), (4034, 6390), (4260, 6051)]