124757260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 269764992

約数和(自身を除く): 145007732

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 353, 410, 431, 706, 820, 862, 1412, 1724, 1765, 2155, 3530, 4310, 7060, 8620, 14473, 17671, 28946, 35342, 57892, 70684, 72365, 88355, 144730, 152143, 176710, 289460, 304286, 353420, 608572, 760715, 1521430, 3042860, 6237863, 12475726, 24951452, 31189315, 62378630, 124757260]

約数ペア:

[(1, 124757260), (2, 62378630), (4, 31189315), (5, 24951452), (10, 12475726), (20, 6237863), (41, 3042860), (82, 1521430), (164, 760715), (205, 608572), (353, 353420), (410, 304286), (431, 289460), (706, 176710), (820, 152143), (862, 144730), (1412, 88355), (1724, 72365), (1765, 70684), (2155, 57892), (3530, 35342), (4310, 28946), (7060, 17671), (8620, 14473)]