66216220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5987}}^1$

素因数の和:6082

約数の個数: 48

約数和(自身を含む): 160957440

約数和(自身を除く): 94741220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 5987, 11060, 11974, 23948, 29935, 41909, 59870, 83818, 119740, 167636, 209545, 419090, 472973, 838180, 945946, 1891892, 2364865, 3310811, 4729730, 6621622, 9459460, 13243244, 16554055, 33108110, 66216220]

約数ペア:

[(1, 66216220), (2, 33108110), (4, 16554055), (5, 13243244), (7, 9459460), (10, 6621622), (14, 4729730), (20, 3310811), (28, 2364865), (35, 1891892), (70, 945946), (79, 838180), (140, 472973), (158, 419090), (316, 209545), (395, 167636), (553, 119740), (790, 83818), (1106, 59870), (1580, 41909), (2212, 29935), (2765, 23948), (5530, 11974), (5987, 11060)]