68197990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42359}}^1$

素因数の和:42396

約数の個数: 32

約数和(自身を含む): 146396160

約数和(自身を除く): 78198170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 42359, 84718, 211795, 296513, 423590, 593026, 974257, 1482565, 1948514, 2965130, 4871285, 6819799, 9742570, 13639598, 34098995, 68197990]

約数ペア:

[(1, 68197990), (2, 34098995), (5, 13639598), (7, 9742570), (10, 6819799), (14, 4871285), (23, 2965130), (35, 1948514), (46, 1482565), (70, 974257), (115, 593026), (161, 423590), (230, 296513), (322, 211795), (805, 84718), (1610, 42359)]