149035390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 314523648

約数和(自身を除く): 165488258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 157, 191, 314, 355, 382, 497, 710, 785, 955, 994, 1099, 1337, 1570, 1910, 2198, 2485, 2674, 4970, 5495, 6685, 10990, 11147, 13370, 13561, 22294, 27122, 29987, 55735, 59974, 67805, 78029, 94927, 111470, 135610, 149935, 156058, 189854, 209909, 299870, 390145, 419818, 474635, 780290, 949270, 1049545, 2099090, 2129077, 4258154, 10645385, 14903539, 21290770, 29807078, 74517695, 149035390]

約数ペア:

[(1, 149035390), (2, 74517695), (5, 29807078), (7, 21290770), (10, 14903539), (14, 10645385), (35, 4258154), (70, 2129077), (71, 2099090), (142, 1049545), (157, 949270), (191, 780290), (314, 474635), (355, 419818), (382, 390145), (497, 299870), (710, 209909), (785, 189854), (955, 156058), (994, 149935), (1099, 135610), (1337, 111470), (1570, 94927), (1910, 78029), (2198, 67805), (2485, 59974), (2674, 55735), (4970, 29987), (5495, 27122), (6685, 22294), (10990, 13561), (11147, 13370)]