101315480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 261411840

約数和(自身を除く): 160096360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 743, 974, 1486, 1948, 2435, 2972, 3409, 3715, 3896, 4870, 5201, 5944, 6818, 7430, 9740, 10402, 13636, 14860, 17045, 19480, 20804, 26005, 27272, 29720, 34090, 41608, 52010, 68180, 104020, 136360, 208040, 361841, 723682, 1447364, 1809205, 2532887, 2894728, 3618410, 5065774, 7236820, 10131548, 12664435, 14473640, 20263096, 25328870, 50657740, 101315480]

約数ペア:

[(1, 101315480), (2, 50657740), (4, 25328870), (5, 20263096), (7, 14473640), (8, 12664435), (10, 10131548), (14, 7236820), (20, 5065774), (28, 3618410), (35, 2894728), (40, 2532887), (56, 1809205), (70, 1447364), (140, 723682), (280, 361841), (487, 208040), (743, 136360), (974, 104020), (1486, 68180), (1948, 52010), (2435, 41608), (2972, 34090), (3409, 29720), (3715, 27272), (3896, 26005), (4870, 20804), (5201, 19480), (5944, 17045), (6818, 14860), (7430, 13636), (9740, 10402)]