156771105490

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3089}}^1\times {\mathrm{18061}}^1$

素因数の和:21438

約数の個数: 32

約数和(自身を含む): 283299580080

約数和(自身を除く): 126528474590

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 3089, 6178, 15445, 18061, 30890, 36122, 90305, 180610, 868009, 1736018, 4340045, 5075141, 8680090, 10150282, 25375705, 50751410, 55790429, 111580858, 278952145, 557904290, 15677110549, 31354221098, 78385552745, 156771105490]

約数ペア:

[(1, 156771105490), (2, 78385552745), (5, 31354221098), (10, 15677110549), (281, 557904290), (562, 278952145), (1405, 111580858), (2810, 55790429), (3089, 50751410), (6178, 25375705), (15445, 10150282), (18061, 8680090), (30890, 5075141), (36122, 4340045), (90305, 1736018), (180610, 868009)]