84204540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9547}}^1$

素因数の和:9576

約数の個数: 108

約数和(自身を含む): 297152856

約数和(自身を除く): 212948316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9547, 19094, 28641, 38188, 47735, 57282, 66829, 85923, 95470, 114564, 133658, 143205, 171846, 190940, 200487, 267316, 286410, 334145, 343692, 400974, 429615, 467803, 572820, 601461, 668290, 801948, 859230, 935606, 1002435, 1202922, 1336580, 1403409, 1718460, 1871212, 2004870, 2339015, 2405844, 2806818, 3007305, 4009740, 4210227, 4678030, 5613636, 6014610, 7017045, 8420454, 9356060, 12029220, 14034090, 16840908, 21051135, 28068180, 42102270, 84204540]

約数ペア:

[(1, 84204540), (2, 42102270), (3, 28068180), (4, 21051135), (5, 16840908), (6, 14034090), (7, 12029220), (9, 9356060), (10, 8420454), (12, 7017045), (14, 6014610), (15, 5613636), (18, 4678030), (20, 4210227), (21, 4009740), (28, 3007305), (30, 2806818), (35, 2405844), (36, 2339015), (42, 2004870), (45, 1871212), (49, 1718460), (60, 1403409), (63, 1336580), (70, 1202922), (84, 1002435), (90, 935606), (98, 859230), (105, 801948), (126, 668290), (140, 601461), (147, 572820), (180, 467803), (196, 429615), (210, 400974), (245, 343692), (252, 334145), (294, 286410), (315, 267316), (420, 200487), (441, 190940), (490, 171846), (588, 143205), (630, 133658), (735, 114564), (882, 95470), (980, 85923), (1260, 66829), (1470, 57282), (1764, 47735), (2205, 38188), (2940, 28641), (4410, 19094), (8820, 9547)]