3713220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 13133484

約数和(自身を除く): 9420264

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, 421, 441, 490, 588, 630, 735, 842, 882, 980, 1260, 1263, 1470, 1684, 1764, 2105, 2205, 2526, 2940, 2947, 3789, 4210, 4410, 5052, 5894, 6315, 7578, 8420, 8820, 8841, 11788, 12630, 14735, 15156, 17682, 18945, 20629, 25260, 26523, 29470, 35364, 37890, 41258, 44205, 53046, 58940, 61887, 75780, 82516, 88410, 103145, 106092, 123774, 132615, 176820, 185661, 206290, 247548, 265230, 309435, 371322, 412580, 530460, 618870, 742644, 928305, 1237740, 1856610, 3713220]

約数ペア:

[(1, 3713220), (2, 1856610), (3, 1237740), (4, 928305), (5, 742644), (6, 618870), (7, 530460), (9, 412580), (10, 371322), (12, 309435), (14, 265230), (15, 247548), (18, 206290), (20, 185661), (21, 176820), (28, 132615), (30, 123774), (35, 106092), (36, 103145), (42, 88410), (45, 82516), (49, 75780), (60, 61887), (63, 58940), (70, 53046), (84, 44205), (90, 41258), (98, 37890), (105, 35364), (126, 29470), (140, 26523), (147, 25260), (180, 20629), (196, 18945), (210, 17682), (245, 15156), (252, 14735), (294, 12630), (315, 11788), (420, 8841), (421, 8820), (441, 8420), (490, 7578), (588, 6315), (630, 5894), (735, 5052), (842, 4410), (882, 4210), (980, 3789), (1260, 2947), (1263, 2940), (1470, 2526), (1684, 2205), (1764, 2105)]