85204210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 190713600

約数和(自身を除く): 105509390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 763, 859, 910, 1090, 1417, 1526, 1718, 2834, 3815, 4295, 6013, 7085, 7630, 8590, 9919, 11167, 12026, 14170, 19838, 22334, 30065, 49595, 55835, 60130, 78169, 93631, 99190, 111670, 156338, 187262, 390845, 468155, 655417, 781690, 936310, 1217203, 1310834, 2434406, 3277085, 6086015, 6554170, 8520421, 12172030, 17040842, 42602105, 85204210]

約数ペア:

[(1, 85204210), (2, 42602105), (5, 17040842), (7, 12172030), (10, 8520421), (13, 6554170), (14, 6086015), (26, 3277085), (35, 2434406), (65, 1310834), (70, 1217203), (91, 936310), (109, 781690), (130, 655417), (182, 468155), (218, 390845), (455, 187262), (545, 156338), (763, 111670), (859, 99190), (910, 93631), (1090, 78169), (1417, 60130), (1526, 55835), (1718, 49595), (2834, 30065), (3815, 22334), (4295, 19838), (6013, 14170), (7085, 12026), (7630, 11167), (8590, 9919)]