142904170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{863}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 123968150

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 571, 863, 1142, 1726, 2855, 4315, 5710, 8630, 16559, 25027, 33118, 50054, 82795, 125135, 165590, 250270, 492773, 985546, 2463865, 4927730, 14290417, 28580834, 71452085, 142904170]

約数ペア:

[(1, 142904170), (2, 71452085), (5, 28580834), (10, 14290417), (29, 4927730), (58, 2463865), (145, 985546), (290, 492773), (571, 250270), (863, 165590), (1142, 125135), (1726, 82795), (2855, 50054), (4315, 33118), (5710, 25027), (8630, 16559)]