86954280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 303194880

約数和(自身を除く): 216240600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1697, 1708, 1830, 2135, 2440, 2562, 3394, 3416, 3660, 4270, 5091, 5124, 6405, 6788, 7320, 8485, 8540, 10182, 10248, 11879, 12810, 13576, 16970, 17080, 20364, 23758, 25455, 25620, 33940, 35637, 40728, 47516, 50910, 51240, 59395, 67880, 71274, 95032, 101820, 103517, 118790, 142548, 178185, 203640, 207034, 237580, 285096, 310551, 356370, 414068, 475160, 517585, 621102, 712740, 724619, 828136, 1035170, 1242204, 1425480, 1449238, 1552755, 2070340, 2173857, 2484408, 2898476, 3105510, 3623095, 4140680, 4347714, 5796952, 6211020, 7246190, 8695428, 10869285, 12422040, 14492380, 17390856, 21738570, 28984760, 43477140, 86954280]

約数ペア:

[(1, 86954280), (2, 43477140), (3, 28984760), (4, 21738570), (5, 17390856), (6, 14492380), (7, 12422040), (8, 10869285), (10, 8695428), (12, 7246190), (14, 6211020), (15, 5796952), (20, 4347714), (21, 4140680), (24, 3623095), (28, 3105510), (30, 2898476), (35, 2484408), (40, 2173857), (42, 2070340), (56, 1552755), (60, 1449238), (61, 1425480), (70, 1242204), (84, 1035170), (105, 828136), (120, 724619), (122, 712740), (140, 621102), (168, 517585), (183, 475160), (210, 414068), (244, 356370), (280, 310551), (305, 285096), (366, 237580), (420, 207034), (427, 203640), (488, 178185), (610, 142548), (732, 118790), (840, 103517), (854, 101820), (915, 95032), (1220, 71274), (1281, 67880), (1464, 59395), (1697, 51240), (1708, 50910), (1830, 47516), (2135, 40728), (2440, 35637), (2562, 33940), (3394, 25620), (3416, 25455), (3660, 23758), (4270, 20364), (5091, 17080), (5124, 16970), (6405, 13576), (6788, 12810), (7320, 11879), (8485, 10248), (8540, 10182)]