988257060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25301}}^1$

素因数の和:25354

約数の個数: 144

約数和(自身を含む): 3536612352

約数和(自身を除く): 2548355292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 25301, 39060, 50602, 75903, 101204, 126505, 151806, 177107, 227709, 253010, 303612, 354214, 379515, 455418, 506020, 531321, 708428, 759030, 784331, 885535, 910836, 1062642, 1138545, 1518060, 1568662, 1593963, 1771070, 2125284, 2277090, 2352993, 2656605, 3137324, 3187926, 3542140, 3921655, 4554180, 4705986, 5313210, 5490317, 6375852, 7058979, 7843310, 7969815, 9411972, 10626420, 10980634, 11764965, 14117958, 15686620, 15939630, 16470951, 21961268, 23529930, 27451585, 28235916, 31879260, 32941902, 35294895, 47059860, 49412853, 54903170, 65883804, 70589790, 82354755, 98825706, 109806340, 141179580, 164709510, 197651412, 247064265, 329419020, 494128530, 988257060]

約数ペア:

[(1, 988257060), (2, 494128530), (3, 329419020), (4, 247064265), (5, 197651412), (6, 164709510), (7, 141179580), (9, 109806340), (10, 98825706), (12, 82354755), (14, 70589790), (15, 65883804), (18, 54903170), (20, 49412853), (21, 47059860), (28, 35294895), (30, 32941902), (31, 31879260), (35, 28235916), (36, 27451585), (42, 23529930), (45, 21961268), (60, 16470951), (62, 15939630), (63, 15686620), (70, 14117958), (84, 11764965), (90, 10980634), (93, 10626420), (105, 9411972), (124, 7969815), (126, 7843310), (140, 7058979), (155, 6375852), (180, 5490317), (186, 5313210), (210, 4705986), (217, 4554180), (252, 3921655), (279, 3542140), (310, 3187926), (315, 3137324), (372, 2656605), (420, 2352993), (434, 2277090), (465, 2125284), (558, 1771070), (620, 1593963), (630, 1568662), (651, 1518060), (868, 1138545), (930, 1062642), (1085, 910836), (1116, 885535), (1260, 784331), (1302, 759030), (1395, 708428), (1860, 531321), (1953, 506020), (2170, 455418), (2604, 379515), (2790, 354214), (3255, 303612), (3906, 253010), (4340, 227709), (5580, 177107), (6510, 151806), (7812, 126505), (9765, 101204), (13020, 75903), (19530, 50602), (25301, 39060)]