121904140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 273385728

約数和(自身を除く): 151481588

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 6163, 9890, 12326, 19780, 24652, 30815, 61630, 123260, 141749, 265009, 283498, 530018, 566996, 708745, 1060036, 1325045, 1417490, 2650090, 2834980, 5300180, 6095207, 12190414, 24380828, 30476035, 60952070, 121904140]

約数ペア:

[(1, 121904140), (2, 60952070), (4, 30476035), (5, 24380828), (10, 12190414), (20, 6095207), (23, 5300180), (43, 2834980), (46, 2650090), (86, 1417490), (92, 1325045), (115, 1060036), (172, 708745), (215, 566996), (230, 530018), (430, 283498), (460, 265009), (860, 141749), (989, 123260), (1978, 61630), (3956, 30815), (4945, 24652), (6163, 19780), (9890, 12326)]