71088920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 112528360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 827, 1228, 1535, 1654, 2149, 2456, 3070, 3308, 4135, 4298, 5789, 6140, 6616, 8270, 8596, 10745, 11578, 12280, 16540, 17192, 21490, 23156, 28945, 33080, 42980, 46312, 57890, 85960, 115780, 231560, 253889, 507778, 1015556, 1269445, 1777223, 2031112, 2538890, 3554446, 5077780, 7108892, 8886115, 10155560, 14217784, 17772230, 35544460, 71088920]

約数ペア:

[(1, 71088920), (2, 35544460), (4, 17772230), (5, 14217784), (7, 10155560), (8, 8886115), (10, 7108892), (14, 5077780), (20, 3554446), (28, 2538890), (35, 2031112), (40, 1777223), (56, 1269445), (70, 1015556), (140, 507778), (280, 253889), (307, 231560), (614, 115780), (827, 85960), (1228, 57890), (1535, 46312), (1654, 42980), (2149, 33080), (2456, 28945), (3070, 23156), (3308, 21490), (4135, 17192), (4298, 16540), (5789, 12280), (6140, 11578), (6616, 10745), (8270, 8596)]