158905210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12743}}^1$

素因数の和:12822

約数の個数: 32

約数和(自身を含む): 302797440

約数和(自身を除く): 143892230

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 12743, 25486, 63715, 127430, 369547, 547949, 739094, 1095898, 1847735, 2739745, 3695470, 5479490, 15890521, 31781042, 79452605, 158905210]

約数ペア:

[(1, 158905210), (2, 79452605), (5, 31781042), (10, 15890521), (29, 5479490), (43, 3695470), (58, 2739745), (86, 1847735), (145, 1095898), (215, 739094), (290, 547949), (430, 369547), (1247, 127430), (2494, 63715), (6235, 25486), (12470, 12743)]