133022620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 164176100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 1637, 2390, 3274, 4063, 4780, 6548, 8126, 8185, 16252, 16370, 20315, 27829, 32740, 40630, 55658, 81260, 111316, 139145, 278290, 391243, 556580, 782486, 1564972, 1956215, 3912430, 6651131, 7824860, 13302262, 26604524, 33255655, 66511310, 133022620]

約数ペア:

[(1, 133022620), (2, 66511310), (4, 33255655), (5, 26604524), (10, 13302262), (17, 7824860), (20, 6651131), (34, 3912430), (68, 1956215), (85, 1564972), (170, 782486), (239, 556580), (340, 391243), (478, 278290), (956, 139145), (1195, 111316), (1637, 81260), (2390, 55658), (3274, 40630), (4063, 32740), (4780, 27829), (6548, 20315), (8126, 16370), (8185, 16252)]