142755800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 387397080

約数和(自身を除く): 244641280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 121, 136, 170, 187, 200, 220, 242, 275, 340, 347, 374, 425, 440, 484, 550, 605, 680, 694, 748, 850, 935, 968, 1100, 1210, 1388, 1496, 1700, 1735, 1870, 2057, 2200, 2420, 2776, 3025, 3400, 3470, 3740, 3817, 4114, 4675, 4840, 5899, 6050, 6940, 7480, 7634, 8228, 8675, 9350, 10285, 11798, 12100, 13880, 15268, 16456, 17350, 18700, 19085, 20570, 23596, 24200, 29495, 30536, 34700, 37400, 38170, 41140, 41987, 47192, 51425, 58990, 64889, 69400, 76340, 82280, 83974, 95425, 102850, 117980, 129778, 147475, 152680, 167948, 190850, 205700, 209935, 235960, 259556, 294950, 324445, 335896, 381700, 411400, 419870, 519112, 589900, 648890, 713779, 763400, 839740, 1049675, 1179800, 1297780, 1427558, 1622225, 1679480, 2099350, 2595560, 2855116, 3244450, 3568895, 4198700, 5710232, 6488900, 7137790, 8397400, 12977800, 14275580, 17844475, 28551160, 35688950, 71377900, 142755800]

約数ペア:

[(1, 142755800), (2, 71377900), (4, 35688950), (5, 28551160), (8, 17844475), (10, 14275580), (11, 12977800), (17, 8397400), (20, 7137790), (22, 6488900), (25, 5710232), (34, 4198700), (40, 3568895), (44, 3244450), (50, 2855116), (55, 2595560), (68, 2099350), (85, 1679480), (88, 1622225), (100, 1427558), (110, 1297780), (121, 1179800), (136, 1049675), (170, 839740), (187, 763400), (200, 713779), (220, 648890), (242, 589900), (275, 519112), (340, 419870), (347, 411400), (374, 381700), (425, 335896), (440, 324445), (484, 294950), (550, 259556), (605, 235960), (680, 209935), (694, 205700), (748, 190850), (850, 167948), (935, 152680), (968, 147475), (1100, 129778), (1210, 117980), (1388, 102850), (1496, 95425), (1700, 83974), (1735, 82280), (1870, 76340), (2057, 69400), (2200, 64889), (2420, 58990), (2776, 51425), (3025, 47192), (3400, 41987), (3470, 41140), (3740, 38170), (3817, 37400), (4114, 34700), (4675, 30536), (4840, 29495), (5899, 24200), (6050, 23596), (6940, 20570), (7480, 19085), (7634, 18700), (8228, 17350), (8675, 16456), (9350, 15268), (10285, 13880), (11798, 12100)]