84454020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 296220288

約数和(自身を除く): 211766268

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, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 691, 873, 970, 1164, 1260, 1358, 1382, 1455, 1746, 1940, 2037, 2073, 2716, 2764, 2910, 3395, 3455, 3492, 4074, 4146, 4365, 4837, 5820, 6111, 6219, 6790, 6910, 8148, 8292, 8730, 9674, 10185, 10365, 12222, 12438, 13580, 13820, 14511, 17460, 19348, 20370, 20730, 24185, 24444, 24876, 29022, 30555, 31095, 40740, 41460, 43533, 48370, 58044, 61110, 62190, 67027, 72555, 87066, 96740, 122220, 124380, 134054, 145110, 174132, 201081, 217665, 268108, 290220, 335135, 402162, 435330, 469189, 603243, 670270, 804324, 870660, 938378, 1005405, 1206486, 1340540, 1407567, 1876756, 2010810, 2345945, 2412972, 2815134, 3016215, 4021620, 4222701, 4691890, 5630268, 6032430, 7037835, 8445402, 9383780, 12064860, 14075670, 16890804, 21113505, 28151340, 42227010, 84454020]

約数ペア:

[(1, 84454020), (2, 42227010), (3, 28151340), (4, 21113505), (5, 16890804), (6, 14075670), (7, 12064860), (9, 9383780), (10, 8445402), (12, 7037835), (14, 6032430), (15, 5630268), (18, 4691890), (20, 4222701), (21, 4021620), (28, 3016215), (30, 2815134), (35, 2412972), (36, 2345945), (42, 2010810), (45, 1876756), (60, 1407567), (63, 1340540), (70, 1206486), (84, 1005405), (90, 938378), (97, 870660), (105, 804324), (126, 670270), (140, 603243), (180, 469189), (194, 435330), (210, 402162), (252, 335135), (291, 290220), (315, 268108), (388, 217665), (420, 201081), (485, 174132), (582, 145110), (630, 134054), (679, 124380), (691, 122220), (873, 96740), (970, 87066), (1164, 72555), (1260, 67027), (1358, 62190), (1382, 61110), (1455, 58044), (1746, 48370), (1940, 43533), (2037, 41460), (2073, 40740), (2716, 31095), (2764, 30555), (2910, 29022), (3395, 24876), (3455, 24444), (3492, 24185), (4074, 20730), (4146, 20370), (4365, 19348), (4837, 17460), (5820, 14511), (6111, 13820), (6219, 13580), (6790, 12438), (6910, 12222), (8148, 10365), (8292, 10185), (8730, 9674)]