51341020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 70586660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 41, 58, 68, 82, 85, 116, 127, 145, 164, 170, 205, 254, 290, 340, 410, 493, 508, 580, 635, 697, 820, 986, 1189, 1270, 1394, 1972, 2159, 2378, 2465, 2540, 2788, 3485, 3683, 4318, 4756, 4930, 5207, 5945, 6970, 7366, 8636, 9860, 10414, 10795, 11890, 13940, 14732, 18415, 20213, 20828, 21590, 23780, 26035, 36830, 40426, 43180, 52070, 62611, 73660, 80852, 88519, 101065, 104140, 125222, 151003, 177038, 202130, 250444, 302006, 313055, 354076, 404260, 442595, 604012, 626110, 755015, 885190, 1252220, 1510030, 1770380, 2567051, 3020060, 5134102, 10268204, 12835255, 25670510, 51341020]

約数ペア:

[(1, 51341020), (2, 25670510), (4, 12835255), (5, 10268204), (10, 5134102), (17, 3020060), (20, 2567051), (29, 1770380), (34, 1510030), (41, 1252220), (58, 885190), (68, 755015), (82, 626110), (85, 604012), (116, 442595), (127, 404260), (145, 354076), (164, 313055), (170, 302006), (205, 250444), (254, 202130), (290, 177038), (340, 151003), (410, 125222), (493, 104140), (508, 101065), (580, 88519), (635, 80852), (697, 73660), (820, 62611), (986, 52070), (1189, 43180), (1270, 40426), (1394, 36830), (1972, 26035), (2159, 23780), (2378, 21590), (2465, 20828), (2540, 20213), (2788, 18415), (3485, 14732), (3683, 13940), (4318, 11890), (4756, 10795), (4930, 10414), (5207, 9860), (5945, 8636), (6970, 7366)]