168703100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{23761}}^1$

素因数の和:23846

約数の個数: 36

約数和(自身を含む): 371257488

約数和(自身を除く): 202554388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 23761, 47522, 95044, 118805, 237610, 475220, 594025, 1188050, 1687031, 2376100, 3374062, 6748124, 8435155, 16870310, 33740620, 42175775, 84351550, 168703100]

約数ペア:

[(1, 168703100), (2, 84351550), (4, 42175775), (5, 33740620), (10, 16870310), (20, 8435155), (25, 6748124), (50, 3374062), (71, 2376100), (100, 1687031), (142, 1188050), (284, 594025), (355, 475220), (710, 237610), (1420, 118805), (1775, 95044), (3550, 47522), (7100, 23761)]