71327340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8087}}^1$

素因数の和:8116

約数の個数: 108

約数和(自身を含む): 251714736

約数和(自身を除く): 180387396

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, 8087, 8820, 16174, 24261, 32348, 40435, 48522, 56609, 72783, 80870, 97044, 113218, 121305, 145566, 161740, 169827, 226436, 242610, 283045, 291132, 339654, 363915, 396263, 485220, 509481, 566090, 679308, 727830, 792526, 849135, 1018962, 1132180, 1188789, 1455660, 1585052, 1698270, 1981315, 2037924, 2377578, 2547405, 3396540, 3566367, 3962630, 4755156, 5094810, 5943945, 7132734, 7925260, 10189620, 11887890, 14265468, 17831835, 23775780, 35663670, 71327340]

約数ペア:

[(1, 71327340), (2, 35663670), (3, 23775780), (4, 17831835), (5, 14265468), (6, 11887890), (7, 10189620), (9, 7925260), (10, 7132734), (12, 5943945), (14, 5094810), (15, 4755156), (18, 3962630), (20, 3566367), (21, 3396540), (28, 2547405), (30, 2377578), (35, 2037924), (36, 1981315), (42, 1698270), (45, 1585052), (49, 1455660), (60, 1188789), (63, 1132180), (70, 1018962), (84, 849135), (90, 792526), (98, 727830), (105, 679308), (126, 566090), (140, 509481), (147, 485220), (180, 396263), (196, 363915), (210, 339654), (245, 291132), (252, 283045), (294, 242610), (315, 226436), (420, 169827), (441, 161740), (490, 145566), (588, 121305), (630, 113218), (735, 97044), (882, 80870), (980, 72783), (1260, 56609), (1470, 48522), (1764, 40435), (2205, 32348), (2940, 24261), (4410, 16174), (8087, 8820)]