102156040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 263635200

約数和(自身を除く): 161479160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 919, 1588, 1838, 1985, 2779, 3176, 3676, 3970, 4595, 5558, 6433, 7352, 7940, 9190, 11116, 12866, 13895, 15880, 18380, 22232, 25732, 27790, 32165, 36760, 51464, 55580, 64330, 111160, 128660, 257320, 364843, 729686, 1459372, 1824215, 2553901, 2918744, 3648430, 5107802, 7296860, 10215604, 12769505, 14593720, 20431208, 25539010, 51078020, 102156040]

約数ペア:

[(1, 102156040), (2, 51078020), (4, 25539010), (5, 20431208), (7, 14593720), (8, 12769505), (10, 10215604), (14, 7296860), (20, 5107802), (28, 3648430), (35, 2918744), (40, 2553901), (56, 1824215), (70, 1459372), (140, 729686), (280, 364843), (397, 257320), (794, 128660), (919, 111160), (1588, 64330), (1838, 55580), (1985, 51464), (2779, 36760), (3176, 32165), (3676, 27790), (3970, 25732), (4595, 22232), (5558, 18380), (6433, 15880), (7352, 13895), (7940, 12866), (9190, 11116)]