1257830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 2807136

約数和(自身を除く): 1549306

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 151, 170, 238, 245, 302, 490, 595, 755, 833, 1057, 1190, 1510, 1666, 2114, 2567, 4165, 5134, 5285, 7399, 8330, 10570, 12835, 14798, 17969, 25670, 35938, 36995, 73990, 89845, 125783, 179690, 251566, 628915, 1257830]

約数ペア:

[(1, 1257830), (2, 628915), (5, 251566), (7, 179690), (10, 125783), (14, 89845), (17, 73990), (34, 36995), (35, 35938), (49, 25670), (70, 17969), (85, 14798), (98, 12835), (119, 10570), (151, 8330), (170, 7399), (238, 5285), (245, 5134), (302, 4165), (490, 2567), (595, 2114), (755, 1666), (833, 1510), (1057, 1190)]