148846394680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{75037}}^1$

素因数の和:75640

約数の個数: 64

約数和(自身を含む): 338913629280

約数和(自身を除く): 190067234600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 491, 505, 808, 982, 1010, 1964, 2020, 2455, 3928, 4040, 4910, 9820, 19640, 49591, 75037, 99182, 150074, 198364, 247955, 300148, 375185, 396728, 495910, 600296, 750370, 991820, 1500740, 1983640, 3001480, 7578737, 15157474, 30314948, 36843167, 37893685, 60629896, 73686334, 75787370, 147372668, 151574740, 184215835, 294745336, 303149480, 368431670, 736863340, 1473726680, 3721159867, 7442319734, 14884639468, 18605799335, 29769278936, 37211598670, 74423197340, 148846394680]

約数ペア:

[(1, 148846394680), (2, 74423197340), (4, 37211598670), (5, 29769278936), (8, 18605799335), (10, 14884639468), (20, 7442319734), (40, 3721159867), (101, 1473726680), (202, 736863340), (404, 368431670), (491, 303149480), (505, 294745336), (808, 184215835), (982, 151574740), (1010, 147372668), (1964, 75787370), (2020, 73686334), (2455, 60629896), (3928, 37893685), (4040, 36843167), (4910, 30314948), (9820, 15157474), (19640, 7578737), (49591, 3001480), (75037, 1983640), (99182, 1500740), (150074, 991820), (198364, 750370), (247955, 600296), (300148, 495910), (375185, 396728)]