125156220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{297991}}^1$

素因数の和:298010

約数の個数: 48

約数和(自身を含む): 400501248

約数和(自身を除く): 275345028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 297991, 595982, 893973, 1191964, 1489955, 1787946, 2085937, 2979910, 3575892, 4171874, 4469865, 5959820, 6257811, 8343748, 8939730, 10429685, 12515622, 17879460, 20859370, 25031244, 31289055, 41718740, 62578110, 125156220]

約数ペア:

[(1, 125156220), (2, 62578110), (3, 41718740), (4, 31289055), (5, 25031244), (6, 20859370), (7, 17879460), (10, 12515622), (12, 10429685), (14, 8939730), (15, 8343748), (20, 6257811), (21, 5959820), (28, 4469865), (30, 4171874), (35, 3575892), (42, 2979910), (60, 2085937), (70, 1787946), (84, 1489955), (105, 1191964), (140, 893973), (210, 595982), (420, 297991)]