51079700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 129700032

約数和(自身を除く): 78620332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 1697, 2150, 3010, 3394, 4300, 6020, 6788, 7525, 8485, 11879, 15050, 16970, 23758, 30100, 33940, 42425, 47516, 59395, 72971, 84850, 118790, 145942, 169700, 237580, 291884, 296975, 364855, 510797, 593950, 729710, 1021594, 1187900, 1459420, 1824275, 2043188, 2553985, 3648550, 5107970, 7297100, 10215940, 12769925, 25539850, 51079700]

約数ペア:

[(1, 51079700), (2, 25539850), (4, 12769925), (5, 10215940), (7, 7297100), (10, 5107970), (14, 3648550), (20, 2553985), (25, 2043188), (28, 1824275), (35, 1459420), (43, 1187900), (50, 1021594), (70, 729710), (86, 593950), (100, 510797), (140, 364855), (172, 296975), (175, 291884), (215, 237580), (301, 169700), (350, 145942), (430, 118790), (602, 84850), (700, 72971), (860, 59395), (1075, 47516), (1204, 42425), (1505, 33940), (1697, 30100), (2150, 23758), (3010, 16970), (3394, 15050), (4300, 11879), (6020, 8485), (6788, 7525)]