109947880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 284215680

約数和(自身を除く): 174267800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 1861, 2110, 2954, 3722, 4220, 5908, 7385, 7444, 8440, 9305, 11816, 13027, 14770, 14888, 18610, 26054, 29540, 37220, 52108, 59080, 65135, 74440, 104216, 130270, 260540, 392671, 521080, 785342, 1570684, 1963355, 2748697, 3141368, 3926710, 5497394, 7853420, 10994788, 13743485, 15706840, 21989576, 27486970, 54973940, 109947880]

約数ペア:

[(1, 109947880), (2, 54973940), (4, 27486970), (5, 21989576), (7, 15706840), (8, 13743485), (10, 10994788), (14, 7853420), (20, 5497394), (28, 3926710), (35, 3141368), (40, 2748697), (56, 1963355), (70, 1570684), (140, 785342), (211, 521080), (280, 392671), (422, 260540), (844, 130270), (1055, 104216), (1477, 74440), (1688, 65135), (1861, 59080), (2110, 52108), (2954, 37220), (3722, 29540), (4220, 26054), (5908, 18610), (7385, 14888), (7444, 14770), (8440, 13027), (9305, 11816)]