84971510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 167282496

約数和(自身を除く): 82310986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 367, 685, 734, 845, 1370, 1690, 1781, 1835, 3562, 3670, 4771, 8905, 9542, 17810, 23153, 23855, 46306, 47710, 50279, 62023, 100558, 115765, 124046, 231530, 251395, 310115, 502790, 620230, 653627, 1307254, 3268135, 6536270, 8497151, 16994302, 42485755, 84971510]

約数ペア:

[(1, 84971510), (2, 42485755), (5, 16994302), (10, 8497151), (13, 6536270), (26, 3268135), (65, 1307254), (130, 653627), (137, 620230), (169, 502790), (274, 310115), (338, 251395), (367, 231530), (685, 124046), (734, 115765), (845, 100558), (1370, 62023), (1690, 50279), (1781, 47710), (1835, 46306), (3562, 23855), (3670, 23153), (4771, 17810), (8905, 9542)]