152900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 364560

約数和(自身を除く): 211660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 220, 275, 278, 550, 556, 695, 1100, 1390, 1529, 2780, 3058, 3475, 6116, 6950, 7645, 13900, 15290, 30580, 38225, 76450, 152900]

約数ペア:

[(1, 152900), (2, 76450), (4, 38225), (5, 30580), (10, 15290), (11, 13900), (20, 7645), (22, 6950), (25, 6116), (44, 3475), (50, 3058), (55, 2780), (100, 1529), (110, 1390), (139, 1100), (220, 695), (275, 556), (278, 550)]