140857374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 340992000

約数和(自身を除く): 200134626

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 199, 266, 398, 399, 597, 798, 887, 1194, 1393, 1774, 2661, 2786, 3781, 4179, 5322, 6209, 7562, 8358, 11343, 12418, 16853, 18627, 22686, 26467, 33706, 37254, 50559, 52934, 79401, 101118, 117971, 158802, 176513, 235942, 353026, 353913, 529539, 707826, 1059078, 1235591, 2471182, 3353747, 3706773, 6707494, 7413546, 10061241, 20122482, 23476229, 46952458, 70428687, 140857374]

約数ペア:

[(1, 140857374), (2, 70428687), (3, 46952458), (6, 23476229), (7, 20122482), (14, 10061241), (19, 7413546), (21, 6707494), (38, 3706773), (42, 3353747), (57, 2471182), (114, 1235591), (133, 1059078), (199, 707826), (266, 529539), (398, 353913), (399, 353026), (597, 235942), (798, 176513), (887, 158802), (1194, 117971), (1393, 101118), (1774, 79401), (2661, 52934), (2786, 50559), (3781, 37254), (4179, 33706), (5322, 26467), (6209, 22686), (7562, 18627), (8358, 16853), (11343, 12418)]