87850370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 162846720

約数和(自身を除く): 74996350

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1823, 3646, 4819, 9115, 9638, 18230, 24095, 48190, 111203, 144017, 222406, 288034, 556015, 720085, 1112030, 1440170, 8785037, 17570074, 43925185, 87850370]

約数ペア:

[(1, 87850370), (2, 43925185), (5, 17570074), (10, 8785037), (61, 1440170), (79, 1112030), (122, 720085), (158, 556015), (305, 288034), (395, 222406), (610, 144017), (790, 111203), (1823, 48190), (3646, 24095), (4819, 18230), (9115, 9638)]