90589870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56267}}^1$

素因数の和:56304

約数の個数: 32

約数和(自身を含む): 194462208

約数和(自身を除く): 103872338

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 56267, 112534, 281335, 393869, 562670, 787738, 1294141, 1969345, 2588282, 3938690, 6470705, 9058987, 12941410, 18117974, 45294935, 90589870]

約数ペア:

[(1, 90589870), (2, 45294935), (5, 18117974), (7, 12941410), (10, 9058987), (14, 6470705), (23, 3938690), (35, 2588282), (46, 1969345), (70, 1294141), (115, 787738), (161, 562670), (230, 393869), (322, 281335), (805, 112534), (1610, 56267)]