7394423960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{5987}}^1$

素因数の和:6417

約数の個数: 128

約数和(自身を含む): 20798000640

約数和(自身を除く): 13403576680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 401, 440, 616, 770, 802, 1540, 1604, 2005, 2807, 3080, 3208, 4010, 4411, 5614, 5987, 8020, 8822, 11228, 11974, 14035, 16040, 17644, 22055, 22456, 23948, 28070, 29935, 30877, 35288, 41909, 44110, 47896, 56140, 59870, 61754, 65857, 83818, 88220, 112280, 119740, 123508, 131714, 154385, 167636, 176440, 209545, 239480, 247016, 263428, 308770, 329285, 335272, 419090, 460999, 526856, 617540, 658570, 838180, 921998, 1235080, 1317140, 1676360, 1843996, 2304995, 2400787, 2634280, 3687992, 4609990, 4801574, 9219980, 9603148, 12003935, 16805509, 18439960, 19206296, 24007870, 26408657, 33611018, 48015740, 52817314, 67222036, 84027545, 96031480, 105634628, 132043285, 134444072, 168055090, 184860599, 211269256, 264086570, 336110180, 369721198, 528173140, 672220360, 739442396, 924302995, 1056346280, 1478884792, 1848605990, 3697211980, 7394423960]

約数ペア:

[(1, 7394423960), (2, 3697211980), (4, 1848605990), (5, 1478884792), (7, 1056346280), (8, 924302995), (10, 739442396), (11, 672220360), (14, 528173140), (20, 369721198), (22, 336110180), (28, 264086570), (35, 211269256), (40, 184860599), (44, 168055090), (55, 134444072), (56, 132043285), (70, 105634628), (77, 96031480), (88, 84027545), (110, 67222036), (140, 52817314), (154, 48015740), (220, 33611018), (280, 26408657), (308, 24007870), (385, 19206296), (401, 18439960), (440, 16805509), (616, 12003935), (770, 9603148), (802, 9219980), (1540, 4801574), (1604, 4609990), (2005, 3687992), (2807, 2634280), (3080, 2400787), (3208, 2304995), (4010, 1843996), (4411, 1676360), (5614, 1317140), (5987, 1235080), (8020, 921998), (8822, 838180), (11228, 658570), (11974, 617540), (14035, 526856), (16040, 460999), (17644, 419090), (22055, 335272), (22456, 329285), (23948, 308770), (28070, 263428), (29935, 247016), (30877, 239480), (35288, 209545), (41909, 176440), (44110, 167636), (47896, 154385), (56140, 131714), (59870, 123508), (61754, 119740), (65857, 112280), (83818, 88220)]