86688100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{50993}}^1$

素因数の和:51024

約数の個数: 36

約数和(自身を含む): 199182564

約数和(自身を除く): 112494464

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 50993, 101986, 203972, 254965, 509930, 866881, 1019860, 1274825, 1733762, 2549650, 3467524, 4334405, 5099300, 8668810, 17337620, 21672025, 43344050, 86688100]

約数ペア:

[(1, 86688100), (2, 43344050), (4, 21672025), (5, 17337620), (10, 8668810), (17, 5099300), (20, 4334405), (25, 3467524), (34, 2549650), (50, 1733762), (68, 1274825), (85, 1019860), (100, 866881), (170, 509930), (340, 254965), (425, 203972), (850, 101986), (1700, 50993)]