87840350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 178665648

約数和(自身を除く): 90825298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 2017, 3350, 4034, 4355, 8710, 10085, 20170, 21775, 26221, 43550, 50425, 52442, 100850, 131105, 135139, 262210, 270278, 655525, 675695, 1311050, 1351390, 1756807, 3378475, 3513614, 6756950, 8784035, 17568070, 43920175, 87840350]

約数ペア:

[(1, 87840350), (2, 43920175), (5, 17568070), (10, 8784035), (13, 6756950), (25, 3513614), (26, 3378475), (50, 1756807), (65, 1351390), (67, 1311050), (130, 675695), (134, 655525), (325, 270278), (335, 262210), (650, 135139), (670, 131105), (871, 100850), (1675, 52442), (1742, 50425), (2017, 43550), (3350, 26221), (4034, 21775), (4355, 20170), (8710, 10085)]