144587890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36979}}^1$

素因数の和:37026

約数の個数: 32

約数和(自身を含む): 287556480

約数和(自身を除く): 142968590

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 36979, 73958, 184895, 369790, 628643, 850517, 1257286, 1701034, 3143215, 4252585, 6286430, 8505170, 14458789, 28917578, 72293945, 144587890]

約数ペア:

[(1, 144587890), (2, 72293945), (5, 28917578), (10, 14458789), (17, 8505170), (23, 6286430), (34, 4252585), (46, 3143215), (85, 1701034), (115, 1257286), (170, 850517), (230, 628643), (391, 369790), (782, 184895), (1955, 73958), (3910, 36979)]