129257970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253447}}^1$

素因数の和:253474

約数の個数: 32

約数和(自身を含む): 328468608

約数和(自身を除く): 199210638

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 253447, 506894, 760341, 1267235, 1520682, 2534470, 3801705, 4308599, 7603410, 8617198, 12925797, 21542995, 25851594, 43085990, 64628985, 129257970]

約数ペア:

[(1, 129257970), (2, 64628985), (3, 43085990), (5, 25851594), (6, 21542995), (10, 12925797), (15, 8617198), (17, 7603410), (30, 4308599), (34, 3801705), (51, 2534470), (85, 1520682), (102, 1267235), (170, 760341), (255, 506894), (510, 253447)]