84118860

素因数分解:

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

素因数の和:784

約数の個数: 144

約数和(自身を含む): 294944832

約数和(自身を除く): 210825972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 661, 707, 909, 1010, 1212, 1260, 1322, 1414, 1515, 1818, 1983, 2020, 2121, 2644, 2828, 3030, 3305, 3535, 3636, 3966, 4242, 4545, 4627, 5949, 6060, 6363, 6610, 7070, 7932, 8484, 9090, 9254, 9915, 10605, 11898, 12726, 13220, 13881, 14140, 18180, 18508, 19830, 21210, 23135, 23796, 25452, 27762, 29745, 31815, 39660, 41643, 42420, 46270, 55524, 59490, 63630, 66761, 69405, 83286, 92540, 118980, 127260, 133522, 138810, 166572, 200283, 208215, 267044, 277620, 333805, 400566, 416430, 467327, 600849, 667610, 801132, 832860, 934654, 1001415, 1201698, 1335220, 1401981, 1869308, 2002830, 2336635, 2403396, 2803962, 3004245, 4005660, 4205943, 4673270, 5607924, 6008490, 7009905, 8411886, 9346540, 12016980, 14019810, 16823772, 21029715, 28039620, 42059430, 84118860]

約数ペア:

[(1, 84118860), (2, 42059430), (3, 28039620), (4, 21029715), (5, 16823772), (6, 14019810), (7, 12016980), (9, 9346540), (10, 8411886), (12, 7009905), (14, 6008490), (15, 5607924), (18, 4673270), (20, 4205943), (21, 4005660), (28, 3004245), (30, 2803962), (35, 2403396), (36, 2336635), (42, 2002830), (45, 1869308), (60, 1401981), (63, 1335220), (70, 1201698), (84, 1001415), (90, 934654), (101, 832860), (105, 801132), (126, 667610), (140, 600849), (180, 467327), (202, 416430), (210, 400566), (252, 333805), (303, 277620), (315, 267044), (404, 208215), (420, 200283), (505, 166572), (606, 138810), (630, 133522), (661, 127260), (707, 118980), (909, 92540), (1010, 83286), (1212, 69405), (1260, 66761), (1322, 63630), (1414, 59490), (1515, 55524), (1818, 46270), (1983, 42420), (2020, 41643), (2121, 39660), (2644, 31815), (2828, 29745), (3030, 27762), (3305, 25452), (3535, 23796), (3636, 23135), (3966, 21210), (4242, 19830), (4545, 18508), (4627, 18180), (5949, 14140), (6060, 13881), (6363, 13220), (6610, 12726), (7070, 11898), (7932, 10605), (8484, 9915), (9090, 9254)]