239890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 278510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 149, 161, 230, 298, 322, 745, 805, 1043, 1490, 1610, 2086, 3427, 5215, 6854, 10430, 17135, 23989, 34270, 47978, 119945, 239890]

約数ペア:

[(1, 239890), (2, 119945), (5, 47978), (7, 34270), (10, 23989), (14, 17135), (23, 10430), (35, 6854), (46, 5215), (70, 3427), (115, 2086), (149, 1610), (161, 1490), (230, 1043), (298, 805), (322, 745)]