49185780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117109}}^1$

素因数の和:117128

約数の個数: 48

約数和(自身を含む): 157395840

約数和(自身を除く): 108210060

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, 117109, 234218, 351327, 468436, 585545, 702654, 819763, 1171090, 1405308, 1639526, 1756635, 2342180, 2459289, 3279052, 3513270, 4098815, 4918578, 7026540, 8197630, 9837156, 12296445, 16395260, 24592890, 49185780]

約数ペア:

[(1, 49185780), (2, 24592890), (3, 16395260), (4, 12296445), (5, 9837156), (6, 8197630), (7, 7026540), (10, 4918578), (12, 4098815), (14, 3513270), (15, 3279052), (20, 2459289), (21, 2342180), (28, 1756635), (30, 1639526), (35, 1405308), (42, 1171090), (60, 819763), (70, 702654), (84, 585545), (105, 468436), (140, 351327), (210, 234218), (420, 117109)]