173122520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 400356000

約数和(自身を除く): 227233480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 109, 118, 218, 236, 295, 436, 472, 545, 590, 673, 872, 1090, 1180, 1346, 2180, 2360, 2692, 3365, 4360, 5384, 6431, 6730, 12862, 13460, 25724, 26920, 32155, 39707, 51448, 64310, 73357, 79414, 128620, 146714, 158828, 198535, 257240, 293428, 317656, 366785, 397070, 586856, 733570, 794140, 1467140, 1588280, 2934280, 4328063, 8656126, 17312252, 21640315, 34624504, 43280630, 86561260, 173122520]

約数ペア:

[(1, 173122520), (2, 86561260), (4, 43280630), (5, 34624504), (8, 21640315), (10, 17312252), (20, 8656126), (40, 4328063), (59, 2934280), (109, 1588280), (118, 1467140), (218, 794140), (236, 733570), (295, 586856), (436, 397070), (472, 366785), (545, 317656), (590, 293428), (673, 257240), (872, 198535), (1090, 158828), (1180, 146714), (1346, 128620), (2180, 79414), (2360, 73357), (2692, 64310), (3365, 51448), (4360, 39707), (5384, 32155), (6431, 26920), (6730, 25724), (12862, 13460)]