57239020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 134830080

約数和(自身を除く): 77591060

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 76, 86, 95, 113, 124, 155, 172, 190, 215, 226, 310, 380, 430, 452, 565, 589, 620, 817, 860, 1130, 1178, 1333, 1634, 2147, 2260, 2356, 2666, 2945, 3268, 3503, 4085, 4294, 4859, 5332, 5890, 6665, 7006, 8170, 8588, 9718, 10735, 11780, 13330, 14012, 16340, 17515, 19436, 21470, 24295, 25327, 26660, 35030, 42940, 48590, 50654, 66557, 70060, 92321, 97180, 101308, 126635, 133114, 150629, 184642, 253270, 266228, 301258, 332785, 369284, 461605, 506540, 602516, 665570, 753145, 923210, 1331140, 1506290, 1846420, 2861951, 3012580, 5723902, 11447804, 14309755, 28619510, 57239020]

約数ペア:

[(1, 57239020), (2, 28619510), (4, 14309755), (5, 11447804), (10, 5723902), (19, 3012580), (20, 2861951), (31, 1846420), (38, 1506290), (43, 1331140), (62, 923210), (76, 753145), (86, 665570), (95, 602516), (113, 506540), (124, 461605), (155, 369284), (172, 332785), (190, 301258), (215, 266228), (226, 253270), (310, 184642), (380, 150629), (430, 133114), (452, 126635), (565, 101308), (589, 97180), (620, 92321), (817, 70060), (860, 66557), (1130, 50654), (1178, 48590), (1333, 42940), (1634, 35030), (2147, 26660), (2260, 25327), (2356, 24295), (2666, 21470), (2945, 19436), (3268, 17515), (3503, 16340), (4085, 14012), (4294, 13330), (4859, 11780), (5332, 10735), (5890, 9718), (6665, 8588), (7006, 8170)]