142769740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18257}}^1$

素因数の和:18306

約数の個数: 48

約数和(自身を含む): 331273152

約数和(自身を除く): 188503412

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 18257, 36514, 73028, 91285, 182570, 310369, 365140, 419911, 620738, 839822, 1241476, 1551845, 1679644, 2099555, 3103690, 4199110, 6207380, 7138487, 8398220, 14276974, 28553948, 35692435, 71384870, 142769740]

約数ペア:

[(1, 142769740), (2, 71384870), (4, 35692435), (5, 28553948), (10, 14276974), (17, 8398220), (20, 7138487), (23, 6207380), (34, 4199110), (46, 3103690), (68, 2099555), (85, 1679644), (92, 1551845), (115, 1241476), (170, 839822), (230, 620738), (340, 419911), (391, 365140), (460, 310369), (782, 182570), (1564, 91285), (1955, 73028), (3910, 36514), (7820, 18257)]