1207443790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1543}}^1\times {\mathrm{1597}}^1$

素因数の和:3161

約数の個数: 48

約数和(自身を含む): 2531462112

約数和(自身を除く): 1324018322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1543, 1597, 3086, 3194, 7715, 7985, 10801, 11179, 15430, 15970, 21602, 22358, 54005, 55895, 75607, 78253, 108010, 111790, 151214, 156506, 378035, 391265, 756070, 782530, 2464171, 4928342, 12320855, 17249197, 24641710, 34498394, 86245985, 120744379, 172491970, 241488758, 603721895, 1207443790]

約数ペア:

[(1, 1207443790), (2, 603721895), (5, 241488758), (7, 172491970), (10, 120744379), (14, 86245985), (35, 34498394), (49, 24641710), (70, 17249197), (98, 12320855), (245, 4928342), (490, 2464171), (1543, 782530), (1597, 756070), (3086, 391265), (3194, 378035), (7715, 156506), (7985, 151214), (10801, 111790), (11179, 108010), (15430, 78253), (15970, 75607), (21602, 55895), (22358, 54005)]