168359570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 323011800

約数和(自身を除く): 154652230

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 313, 361, 626, 722, 745, 1490, 1565, 1805, 2831, 3130, 3610, 5662, 5947, 11894, 14155, 28310, 29735, 46637, 53789, 59470, 93274, 107578, 112993, 225986, 233185, 268945, 466370, 537890, 564965, 886103, 1129930, 1772206, 4430515, 8861030, 16835957, 33671914, 84179785, 168359570]

約数ペア:

[(1, 168359570), (2, 84179785), (5, 33671914), (10, 16835957), (19, 8861030), (38, 4430515), (95, 1772206), (149, 1129930), (190, 886103), (298, 564965), (313, 537890), (361, 466370), (626, 268945), (722, 233185), (745, 225986), (1490, 112993), (1565, 107578), (1805, 93274), (2831, 59470), (3130, 53789), (3610, 46637), (5662, 29735), (5947, 28310), (11894, 14155)]