69091820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6247}}^1$

素因数の和:6342

約数の個数: 48

約数和(自身を含む): 167946240

約数和(自身を除く): 98854420

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, 6247, 11060, 12494, 24988, 31235, 43729, 62470, 87458, 124940, 174916, 218645, 437290, 493513, 874580, 987026, 1974052, 2467565, 3454591, 4935130, 6909182, 9870260, 13818364, 17272955, 34545910, 69091820]

約数ペア:

[(1, 69091820), (2, 34545910), (4, 17272955), (5, 13818364), (7, 9870260), (10, 6909182), (14, 4935130), (20, 3454591), (28, 2467565), (35, 1974052), (70, 987026), (79, 874580), (140, 493513), (158, 437290), (316, 218645), (395, 174916), (553, 124940), (790, 87458), (1106, 62470), (1580, 43729), (2212, 31235), (2765, 24988), (5530, 12494), (6247, 11060)]