140221872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139109}}^1$

素因数の和:139130

約数の個数: 60

約数和(自身を含む): 448490640

約数和(自身を除く): 308268768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 139109, 278218, 417327, 556436, 834654, 973763, 1112872, 1251981, 1669308, 1947526, 2225744, 2503962, 2921289, 3338616, 3895052, 5007924, 5842578, 6677232, 7790104, 8763867, 10015848, 11685156, 15580208, 17527734, 20031696, 23370312, 35055468, 46740624, 70110936, 140221872]

約数ペア:

[(1, 140221872), (2, 70110936), (3, 46740624), (4, 35055468), (6, 23370312), (7, 20031696), (8, 17527734), (9, 15580208), (12, 11685156), (14, 10015848), (16, 8763867), (18, 7790104), (21, 6677232), (24, 5842578), (28, 5007924), (36, 3895052), (42, 3338616), (48, 2921289), (56, 2503962), (63, 2225744), (72, 1947526), (84, 1669308), (112, 1251981), (126, 1112872), (144, 973763), (168, 834654), (252, 556436), (336, 417327), (504, 278218), (1008, 139109)]