196974540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{156329}}^1$

素因数の和:156351

約数の個数: 72

約数和(自身を含む): 682849440

約数和(自身を除く): 485874900

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, 156329, 312658, 468987, 625316, 781645, 937974, 1094303, 1406961, 1563290, 1875948, 2188606, 2344935, 2813922, 3126580, 3282909, 4377212, 4689870, 5471515, 5627844, 6565818, 7034805, 9379740, 9848727, 10943030, 13131636, 14069610, 16414545, 19697454, 21886060, 28139220, 32829090, 39394908, 49243635, 65658180, 98487270, 196974540]

約数ペア:

[(1, 196974540), (2, 98487270), (3, 65658180), (4, 49243635), (5, 39394908), (6, 32829090), (7, 28139220), (9, 21886060), (10, 19697454), (12, 16414545), (14, 14069610), (15, 13131636), (18, 10943030), (20, 9848727), (21, 9379740), (28, 7034805), (30, 6565818), (35, 5627844), (36, 5471515), (42, 4689870), (45, 4377212), (60, 3282909), (63, 3126580), (70, 2813922), (84, 2344935), (90, 2188606), (105, 1875948), (126, 1563290), (140, 1406961), (180, 1094303), (210, 937974), (252, 781645), (315, 625316), (420, 468987), (630, 312658), (1260, 156329)]