140198100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 468886656

約数和(自身を除く): 328688556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 202, 210, 300, 303, 350, 404, 420, 505, 525, 606, 661, 700, 707, 1010, 1050, 1212, 1322, 1414, 1515, 1983, 2020, 2100, 2121, 2525, 2644, 2828, 3030, 3305, 3535, 3966, 4242, 4627, 5050, 6060, 6610, 7070, 7575, 7932, 8484, 9254, 9915, 10100, 10605, 13220, 13881, 14140, 15150, 16525, 17675, 18508, 19830, 21210, 23135, 27762, 30300, 33050, 35350, 39660, 42420, 46270, 49575, 53025, 55524, 66100, 66761, 69405, 70700, 92540, 99150, 106050, 115675, 133522, 138810, 198300, 200283, 212100, 231350, 267044, 277620, 333805, 347025, 400566, 462700, 467327, 667610, 694050, 801132, 934654, 1001415, 1335220, 1388100, 1401981, 1669025, 1869308, 2002830, 2336635, 2803962, 3338050, 4005660, 4673270, 5007075, 5607924, 6676100, 7009905, 9346540, 10014150, 11683175, 14019810, 20028300, 23366350, 28039620, 35049525, 46732700, 70099050, 140198100]

約数ペア:

[(1, 140198100), (2, 70099050), (3, 46732700), (4, 35049525), (5, 28039620), (6, 23366350), (7, 20028300), (10, 14019810), (12, 11683175), (14, 10014150), (15, 9346540), (20, 7009905), (21, 6676100), (25, 5607924), (28, 5007075), (30, 4673270), (35, 4005660), (42, 3338050), (50, 2803962), (60, 2336635), (70, 2002830), (75, 1869308), (84, 1669025), (100, 1401981), (101, 1388100), (105, 1335220), (140, 1001415), (150, 934654), (175, 801132), (202, 694050), (210, 667610), (300, 467327), (303, 462700), (350, 400566), (404, 347025), (420, 333805), (505, 277620), (525, 267044), (606, 231350), (661, 212100), (700, 200283), (707, 198300), (1010, 138810), (1050, 133522), (1212, 115675), (1322, 106050), (1414, 99150), (1515, 92540), (1983, 70700), (2020, 69405), (2100, 66761), (2121, 66100), (2525, 55524), (2644, 53025), (2828, 49575), (3030, 46270), (3305, 42420), (3535, 39660), (3966, 35350), (4242, 33050), (4627, 30300), (5050, 27762), (6060, 23135), (6610, 21210), (7070, 19830), (7575, 18508), (7932, 17675), (8484, 16525), (9254, 15150), (9915, 14140), (10100, 13881), (10605, 13220)]