700392440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 1823040000

約数和(自身を除く): 1122647560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 199, 209, 220, 380, 398, 418, 421, 440, 760, 796, 836, 842, 995, 1045, 1592, 1672, 1684, 1990, 2090, 2105, 2189, 3368, 3781, 3980, 4180, 4210, 4378, 4631, 7562, 7960, 7999, 8360, 8420, 8756, 9262, 10945, 15124, 15998, 16840, 17512, 18524, 18905, 21890, 23155, 30248, 31996, 37048, 37810, 39995, 41591, 43780, 46310, 63992, 75620, 79990, 83182, 83779, 87560, 87989, 92620, 151240, 159980, 166364, 167558, 175978, 185240, 207955, 319960, 332728, 335116, 351956, 415910, 418895, 439945, 670232, 703912, 831820, 837790, 879890, 921569, 1591801, 1663640, 1675580, 1759780, 1843138, 3183602, 3351160, 3519560, 3686276, 4607845, 6367204, 7372552, 7959005, 9215690, 12734408, 15918010, 17509811, 18431380, 31836020, 35019622, 36862760, 63672040, 70039244, 87549055, 140078488, 175098110, 350196220, 700392440]

約数ペア:

[(1, 700392440), (2, 350196220), (4, 175098110), (5, 140078488), (8, 87549055), (10, 70039244), (11, 63672040), (19, 36862760), (20, 35019622), (22, 31836020), (38, 18431380), (40, 17509811), (44, 15918010), (55, 12734408), (76, 9215690), (88, 7959005), (95, 7372552), (110, 6367204), (152, 4607845), (190, 3686276), (199, 3519560), (209, 3351160), (220, 3183602), (380, 1843138), (398, 1759780), (418, 1675580), (421, 1663640), (440, 1591801), (760, 921569), (796, 879890), (836, 837790), (842, 831820), (995, 703912), (1045, 670232), (1592, 439945), (1672, 418895), (1684, 415910), (1990, 351956), (2090, 335116), (2105, 332728), (2189, 319960), (3368, 207955), (3781, 185240), (3980, 175978), (4180, 167558), (4210, 166364), (4378, 159980), (4631, 151240), (7562, 92620), (7960, 87989), (7999, 87560), (8360, 83779), (8420, 83182), (8756, 79990), (9262, 75620), (10945, 63992), (15124, 46310), (15998, 43780), (16840, 41591), (17512, 39995), (18524, 37810), (18905, 37048), (21890, 31996), (23155, 30248)]