427804780900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{318473}}^1$

素因数の和:318614

約数の個数: 144

約数和(自身を含む): 1127856562560

約数和(自身を除く): 700051781660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 101, 133, 140, 175, 190, 202, 266, 350, 380, 404, 475, 505, 532, 665, 700, 707, 950, 1010, 1330, 1414, 1900, 1919, 2020, 2525, 2660, 2828, 3325, 3535, 3838, 5050, 6650, 7070, 7676, 9595, 10100, 13300, 13433, 14140, 17675, 19190, 26866, 35350, 38380, 47975, 53732, 67165, 70700, 95950, 134330, 191900, 268660, 318473, 335825, 636946, 671650, 1273892, 1343300, 1592365, 2229311, 3184730, 4458622, 6050987, 6369460, 7961825, 8917244, 11146555, 12101974, 15923650, 22293110, 24203948, 30254935, 31847300, 32165773, 42356909, 44586220, 55732775, 60509870, 64331546, 84713818, 111465550, 121019740, 128663092, 151274675, 160828865, 169427636, 211784545, 222931100, 225160411, 302549350, 321657730, 423569090, 450320822, 605098700, 611149687, 643315460, 804144325, 847138180, 900641644, 1058922725, 1125802055, 1222299374, 1608288650, 2117845450, 2251604110, 2444598748, 3055748435, 3216577300, 4235690900, 4278047809, 4503208220, 5629010275, 6111496870, 8556095618, 11258020550, 12222993740, 15278742175, 17112191236, 21390239045, 22516041100, 30557484350, 42780478090, 61114968700, 85560956180, 106951195225, 213902390450, 427804780900]

約数ペア:

[(1, 427804780900), (2, 213902390450), (4, 106951195225), (5, 85560956180), (7, 61114968700), (10, 42780478090), (14, 30557484350), (19, 22516041100), (20, 21390239045), (25, 17112191236), (28, 15278742175), (35, 12222993740), (38, 11258020550), (50, 8556095618), (70, 6111496870), (76, 5629010275), (95, 4503208220), (100, 4278047809), (101, 4235690900), (133, 3216577300), (140, 3055748435), (175, 2444598748), (190, 2251604110), (202, 2117845450), (266, 1608288650), (350, 1222299374), (380, 1125802055), (404, 1058922725), (475, 900641644), (505, 847138180), (532, 804144325), (665, 643315460), (700, 611149687), (707, 605098700), (950, 450320822), (1010, 423569090), (1330, 321657730), (1414, 302549350), (1900, 225160411), (1919, 222931100), (2020, 211784545), (2525, 169427636), (2660, 160828865), (2828, 151274675), (3325, 128663092), (3535, 121019740), (3838, 111465550), (5050, 84713818), (6650, 64331546), (7070, 60509870), (7676, 55732775), (9595, 44586220), (10100, 42356909), (13300, 32165773), (13433, 31847300), (14140, 30254935), (17675, 24203948), (19190, 22293110), (26866, 15923650), (35350, 12101974), (38380, 11146555), (47975, 8917244), (53732, 7961825), (67165, 6369460), (70700, 6050987), (95950, 4458622), (134330, 3184730), (191900, 2229311), (268660, 1592365), (318473, 1343300), (335825, 1273892), (636946, 671650)]