90132140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2887}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 217362432

約数和(自身を除く): 127230292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2887, 3122, 4460, 5774, 6244, 7805, 11548, 14435, 15610, 20209, 28870, 31220, 40418, 57740, 80836, 101045, 202090, 404180, 643801, 1287602, 2575204, 3219005, 4506607, 6438010, 9013214, 12876020, 18026428, 22533035, 45066070, 90132140]

約数ペア:

[(1, 90132140), (2, 45066070), (4, 22533035), (5, 18026428), (7, 12876020), (10, 9013214), (14, 6438010), (20, 4506607), (28, 3219005), (35, 2575204), (70, 1287602), (140, 643801), (223, 404180), (446, 202090), (892, 101045), (1115, 80836), (1561, 57740), (2230, 40418), (2887, 31220), (3122, 28870), (4460, 20209), (5774, 15610), (6244, 14435), (7805, 11548)]