7974540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6351

約数の個数: 72

約数和(自身を含む): 27649440

約数和(自身を除く): 19674900

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, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6329, 12658, 18987, 25316, 31645, 37974, 44303, 56961, 63290, 75948, 88606, 94935, 113922, 126580, 132909, 177212, 189870, 221515, 227844, 265818, 284805, 379740, 398727, 443030, 531636, 569610, 664545, 797454, 886060, 1139220, 1329090, 1594908, 1993635, 2658180, 3987270, 7974540]

約数ペア:

[(1, 7974540), (2, 3987270), (3, 2658180), (4, 1993635), (5, 1594908), (6, 1329090), (7, 1139220), (9, 886060), (10, 797454), (12, 664545), (14, 569610), (15, 531636), (18, 443030), (20, 398727), (21, 379740), (28, 284805), (30, 265818), (35, 227844), (36, 221515), (42, 189870), (45, 177212), (60, 132909), (63, 126580), (70, 113922), (84, 94935), (90, 88606), (105, 75948), (126, 63290), (140, 56961), (180, 44303), (210, 37974), (252, 31645), (315, 25316), (420, 18987), (630, 12658), (1260, 6329)]