90747190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23209}}^1$

素因数の和:23256

約数の個数: 32

約数和(自身を含む): 180480960

約数和(自身を除く): 89733770

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 23209, 46418, 116045, 232090, 394553, 533807, 789106, 1067614, 1972765, 2669035, 3945530, 5338070, 9074719, 18149438, 45373595, 90747190]

約数ペア:

[(1, 90747190), (2, 45373595), (5, 18149438), (10, 9074719), (17, 5338070), (23, 3945530), (34, 2669035), (46, 1972765), (85, 1067614), (115, 789106), (170, 533807), (230, 394553), (391, 232090), (782, 116045), (1955, 46418), (3910, 23209)]