127310540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12457}}^1$

素因数の和:12546

約数の個数: 48

約数和(自身を含む): 309755712

約数和(自身を除く): 182445172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 12457, 24914, 49828, 62285, 87199, 124570, 174398, 249140, 348796, 435995, 871990, 909361, 1743980, 1818722, 3637444, 4546805, 6365527, 9093610, 12731054, 18187220, 25462108, 31827635, 63655270, 127310540]

約数ペア:

[(1, 127310540), (2, 63655270), (4, 31827635), (5, 25462108), (7, 18187220), (10, 12731054), (14, 9093610), (20, 6365527), (28, 4546805), (35, 3637444), (70, 1818722), (73, 1743980), (140, 909361), (146, 871990), (292, 435995), (365, 348796), (511, 249140), (730, 174398), (1022, 124570), (1460, 87199), (2044, 62285), (2555, 49828), (5110, 24914), (10220, 12457)]