51747060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 153280512

約数和(自身を除く): 101533452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 647, 860, 930, 1290, 1294, 1333, 1860, 1941, 2580, 2588, 2666, 3235, 3882, 3999, 5332, 6470, 6665, 7764, 7998, 9705, 12940, 13330, 15996, 19410, 19995, 20057, 26660, 27821, 38820, 39990, 40114, 55642, 60171, 79980, 80228, 83463, 100285, 111284, 120342, 139105, 166926, 200570, 240684, 278210, 300855, 333852, 401140, 417315, 556420, 601710, 834630, 862451, 1203420, 1669260, 1724902, 2587353, 3449804, 4312255, 5174706, 8624510, 10349412, 12936765, 17249020, 25873530, 51747060]

約数ペア:

[(1, 51747060), (2, 25873530), (3, 17249020), (4, 12936765), (5, 10349412), (6, 8624510), (10, 5174706), (12, 4312255), (15, 3449804), (20, 2587353), (30, 1724902), (31, 1669260), (43, 1203420), (60, 862451), (62, 834630), (86, 601710), (93, 556420), (124, 417315), (129, 401140), (155, 333852), (172, 300855), (186, 278210), (215, 240684), (258, 200570), (310, 166926), (372, 139105), (430, 120342), (465, 111284), (516, 100285), (620, 83463), (645, 80228), (647, 79980), (860, 60171), (930, 55642), (1290, 40114), (1294, 39990), (1333, 38820), (1860, 27821), (1941, 26660), (2580, 20057), (2588, 19995), (2666, 19410), (3235, 15996), (3882, 13330), (3999, 12940), (5332, 9705), (6470, 7998), (6665, 7764)]