56710780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 143216640

約数和(自身を除く): 86505860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 140, 146, 155, 179, 217, 292, 310, 358, 365, 434, 511, 620, 716, 730, 868, 895, 1022, 1085, 1253, 1460, 1790, 2044, 2170, 2263, 2506, 2555, 3580, 4340, 4526, 5012, 5110, 5549, 6265, 9052, 10220, 11098, 11315, 12530, 13067, 15841, 22196, 22630, 25060, 26134, 27745, 31682, 38843, 45260, 52268, 55490, 63364, 65335, 77686, 79205, 91469, 110980, 130670, 155372, 158410, 182938, 194215, 261340, 316820, 365876, 388430, 405077, 457345, 776860, 810154, 914690, 1620308, 1829380, 2025385, 2835539, 4050770, 5671078, 8101540, 11342156, 14177695, 28355390, 56710780]

約数ペア:

[(1, 56710780), (2, 28355390), (4, 14177695), (5, 11342156), (7, 8101540), (10, 5671078), (14, 4050770), (20, 2835539), (28, 2025385), (31, 1829380), (35, 1620308), (62, 914690), (70, 810154), (73, 776860), (124, 457345), (140, 405077), (146, 388430), (155, 365876), (179, 316820), (217, 261340), (292, 194215), (310, 182938), (358, 158410), (365, 155372), (434, 130670), (511, 110980), (620, 91469), (716, 79205), (730, 77686), (868, 65335), (895, 63364), (1022, 55490), (1085, 52268), (1253, 45260), (1460, 38843), (1790, 31682), (2044, 27745), (2170, 26134), (2263, 25060), (2506, 22630), (2555, 22196), (3580, 15841), (4340, 13067), (4526, 12530), (5012, 11315), (5110, 11098), (5549, 10220), (6265, 9052)]