157422310

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2592

約数の個数: 32

約数和(自身を含む): 290589120

約数和(自身を除く): 133166810

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 2423, 4846, 6497, 12115, 12994, 24230, 32485, 64970, 176879, 215647, 353758, 431294, 884395, 1078235, 1768790, 2156470, 15742231, 31484462, 78711155, 157422310]

約数ペア:

[(1, 157422310), (2, 78711155), (5, 31484462), (10, 15742231), (73, 2156470), (89, 1768790), (146, 1078235), (178, 884395), (365, 431294), (445, 353758), (730, 215647), (890, 176879), (2423, 64970), (4846, 32485), (6497, 24230), (12115, 12994)]