173671960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 492480000

約数和(自身を除く): 318808040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 140, 154, 220, 226, 280, 308, 385, 440, 452, 499, 565, 616, 770, 791, 904, 998, 1130, 1243, 1540, 1582, 1996, 2260, 2486, 2495, 3080, 3164, 3493, 3955, 3992, 4520, 4972, 4990, 5489, 6215, 6328, 6986, 7910, 8701, 9944, 9980, 10978, 12430, 13972, 15820, 17402, 17465, 19960, 21956, 24860, 27445, 27944, 31640, 34804, 34930, 38423, 43505, 43912, 49720, 54890, 56387, 69608, 69860, 76846, 87010, 109780, 112774, 139720, 153692, 174020, 192115, 219560, 225548, 281935, 307384, 348040, 384230, 394709, 451096, 563870, 620257, 768460, 789418, 1127740, 1240514, 1536920, 1578836, 1973545, 2255480, 2481028, 3101285, 3157672, 3947090, 4341799, 4962056, 6202570, 7894180, 8683598, 12405140, 15788360, 17367196, 21708995, 24810280, 34734392, 43417990, 86835980, 173671960]

約数ペア:

[(1, 173671960), (2, 86835980), (4, 43417990), (5, 34734392), (7, 24810280), (8, 21708995), (10, 17367196), (11, 15788360), (14, 12405140), (20, 8683598), (22, 7894180), (28, 6202570), (35, 4962056), (40, 4341799), (44, 3947090), (55, 3157672), (56, 3101285), (70, 2481028), (77, 2255480), (88, 1973545), (110, 1578836), (113, 1536920), (140, 1240514), (154, 1127740), (220, 789418), (226, 768460), (280, 620257), (308, 563870), (385, 451096), (440, 394709), (452, 384230), (499, 348040), (565, 307384), (616, 281935), (770, 225548), (791, 219560), (904, 192115), (998, 174020), (1130, 153692), (1243, 139720), (1540, 112774), (1582, 109780), (1996, 87010), (2260, 76846), (2486, 69860), (2495, 69608), (3080, 56387), (3164, 54890), (3493, 49720), (3955, 43912), (3992, 43505), (4520, 38423), (4972, 34930), (4990, 34804), (5489, 31640), (6215, 27944), (6328, 27445), (6986, 24860), (7910, 21956), (8701, 19960), (9944, 17465), (9980, 17402), (10978, 15820), (12430, 13972)]