71142860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 154850304

約数和(自身を除く): 83707444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 757, 1270, 1514, 2540, 3028, 3785, 4699, 7570, 9398, 15140, 18796, 23495, 28009, 46990, 56018, 93980, 96139, 112036, 140045, 192278, 280090, 384556, 480695, 560180, 961390, 1922780, 3557143, 7114286, 14228572, 17785715, 35571430, 71142860]

約数ペア:

[(1, 71142860), (2, 35571430), (4, 17785715), (5, 14228572), (10, 7114286), (20, 3557143), (37, 1922780), (74, 961390), (127, 560180), (148, 480695), (185, 384556), (254, 280090), (370, 192278), (508, 140045), (635, 112036), (740, 96139), (757, 93980), (1270, 56018), (1514, 46990), (2540, 28009), (3028, 23495), (3785, 18796), (4699, 15140), (7570, 9398)]