139235880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5399

約数の個数: 128

約数和(自身を含む): 492871680

約数和(自身を除く): 353635800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5347, 6510, 8680, 10694, 13020, 16041, 21388, 26040, 26735, 32082, 37429, 42776, 53470, 64164, 74858, 80205, 106940, 112287, 128328, 149716, 160410, 165757, 187145, 213880, 224574, 299432, 320820, 331514, 374290, 449148, 497271, 561435, 641640, 663028, 748580, 828785, 898296, 994542, 1122870, 1160299, 1326056, 1497160, 1657570, 1989084, 2245740, 2320598, 2486355, 3315140, 3480897, 3978168, 4491480, 4641196, 4972710, 5801495, 6630280, 6961794, 9282392, 9945420, 11602990, 13923588, 17404485, 19890840, 23205980, 27847176, 34808970, 46411960, 69617940, 139235880]

約数ペア:

[(1, 139235880), (2, 69617940), (3, 46411960), (4, 34808970), (5, 27847176), (6, 23205980), (7, 19890840), (8, 17404485), (10, 13923588), (12, 11602990), (14, 9945420), (15, 9282392), (20, 6961794), (21, 6630280), (24, 5801495), (28, 4972710), (30, 4641196), (31, 4491480), (35, 3978168), (40, 3480897), (42, 3315140), (56, 2486355), (60, 2320598), (62, 2245740), (70, 1989084), (84, 1657570), (93, 1497160), (105, 1326056), (120, 1160299), (124, 1122870), (140, 994542), (155, 898296), (168, 828785), (186, 748580), (210, 663028), (217, 641640), (248, 561435), (280, 497271), (310, 449148), (372, 374290), (420, 331514), (434, 320820), (465, 299432), (620, 224574), (651, 213880), (744, 187145), (840, 165757), (868, 160410), (930, 149716), (1085, 128328), (1240, 112287), (1302, 106940), (1736, 80205), (1860, 74858), (2170, 64164), (2604, 53470), (3255, 42776), (3720, 37429), (4340, 32082), (5208, 26735), (5347, 26040), (6510, 21388), (8680, 16041), (10694, 13020)]