128422930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 252405576

約数和(自身を除く): 123982646

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 1201, 1258, 1445, 2402, 2890, 3145, 6005, 6290, 10693, 12010, 20417, 21386, 40834, 44437, 53465, 88874, 102085, 106930, 204170, 222185, 347089, 444370, 694178, 755429, 1510858, 1735445, 3470890, 3777145, 7554290, 12842293, 25684586, 64211465, 128422930]

約数ペア:

[(1, 128422930), (2, 64211465), (5, 25684586), (10, 12842293), (17, 7554290), (34, 3777145), (37, 3470890), (74, 1735445), (85, 1510858), (170, 755429), (185, 694178), (289, 444370), (370, 347089), (578, 222185), (629, 204170), (1201, 106930), (1258, 102085), (1445, 88874), (2402, 53465), (2890, 44437), (3145, 40834), (6005, 21386), (6290, 20417), (10693, 12010)]