72440620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 178343424

約数和(自身を除く): 105902804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 383, 386, 490, 766, 772, 965, 980, 1351, 1532, 1915, 1930, 2681, 2702, 3830, 3860, 5362, 5404, 6755, 7660, 9457, 10724, 13405, 13510, 18767, 18914, 26810, 27020, 37534, 37828, 47285, 53620, 73919, 75068, 93835, 94570, 147838, 187670, 189140, 295676, 369595, 375340, 517433, 739190, 1034866, 1478380, 2069732, 2587165, 3622031, 5174330, 7244062, 10348660, 14488124, 18110155, 36220310, 72440620]

約数ペア:

[(1, 72440620), (2, 36220310), (4, 18110155), (5, 14488124), (7, 10348660), (10, 7244062), (14, 5174330), (20, 3622031), (28, 2587165), (35, 2069732), (49, 1478380), (70, 1034866), (98, 739190), (140, 517433), (193, 375340), (196, 369595), (245, 295676), (383, 189140), (386, 187670), (490, 147838), (766, 94570), (772, 93835), (965, 75068), (980, 73919), (1351, 53620), (1532, 47285), (1915, 37828), (1930, 37534), (2681, 27020), (2702, 26810), (3830, 18914), (3860, 18767), (5362, 13510), (5404, 13405), (6755, 10724), (7660, 9457)]