231127960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7573}}^1$

素因数の和:7700

約数の個数: 64

約数和(自身を含む): 599860800

約数和(自身を除く): 368732840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7573, 7630, 15146, 15260, 30292, 30520, 37865, 53011, 60584, 75730, 106022, 151460, 212044, 265055, 302920, 424088, 530110, 825457, 1060220, 1650914, 2120440, 3301828, 4127285, 5778199, 6603656, 8254570, 11556398, 16509140, 23112796, 28890995, 33018280, 46225592, 57781990, 115563980, 231127960]

約数ペア:

[(1, 231127960), (2, 115563980), (4, 57781990), (5, 46225592), (7, 33018280), (8, 28890995), (10, 23112796), (14, 16509140), (20, 11556398), (28, 8254570), (35, 6603656), (40, 5778199), (56, 4127285), (70, 3301828), (109, 2120440), (140, 1650914), (218, 1060220), (280, 825457), (436, 530110), (545, 424088), (763, 302920), (872, 265055), (1090, 212044), (1526, 151460), (2180, 106022), (3052, 75730), (3815, 60584), (4360, 53011), (6104, 37865), (7573, 30520), (7630, 30292), (15146, 15260)]