157069580020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{502687}}^1$

素因数の和:503632

約数の個数: 48

約数和(自身を含む): 349629557760

約数和(自身を除く): 192559977740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 919, 1838, 3676, 4595, 9190, 15623, 18380, 31246, 62492, 78115, 156230, 312460, 502687, 1005374, 2010748, 2513435, 5026870, 8545679, 10053740, 17091358, 34182716, 42728395, 85456790, 170913580, 461969353, 923938706, 1847877412, 2309846765, 4619693530, 7853479001, 9239387060, 15706958002, 31413916004, 39267395005, 78534790010, 157069580020]

約数ペア:

[(1, 157069580020), (2, 78534790010), (4, 39267395005), (5, 31413916004), (10, 15706958002), (17, 9239387060), (20, 7853479001), (34, 4619693530), (68, 2309846765), (85, 1847877412), (170, 923938706), (340, 461969353), (919, 170913580), (1838, 85456790), (3676, 42728395), (4595, 34182716), (9190, 17091358), (15623, 10053740), (18380, 8545679), (31246, 5026870), (62492, 2513435), (78115, 2010748), (156230, 1005374), (312460, 502687)]