8502912100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{121993}}^1$

素因数の和:122065

約数の個数: 72

約数和(自身を含む): 20013359688

約数和(自身を除く): 11510447588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 2050, 2788, 3485, 4100, 6970, 13940, 17425, 34850, 69700, 121993, 243986, 487972, 609965, 1219930, 2073881, 2439860, 3049825, 4147762, 5001713, 6099650, 8295524, 10003426, 10369405, 12199300, 20006852, 20738810, 25008565, 41477620, 50017130, 51847025, 85029121, 100034260, 103694050, 125042825, 170058242, 207388100, 250085650, 340116484, 425145605, 500171300, 850291210, 1700582420, 2125728025, 4251456050, 8502912100]

約数ペア:

[(1, 8502912100), (2, 4251456050), (4, 2125728025), (5, 1700582420), (10, 850291210), (17, 500171300), (20, 425145605), (25, 340116484), (34, 250085650), (41, 207388100), (50, 170058242), (68, 125042825), (82, 103694050), (85, 100034260), (100, 85029121), (164, 51847025), (170, 50017130), (205, 41477620), (340, 25008565), (410, 20738810), (425, 20006852), (697, 12199300), (820, 10369405), (850, 10003426), (1025, 8295524), (1394, 6099650), (1700, 5001713), (2050, 4147762), (2788, 3049825), (3485, 2439860), (4100, 2073881), (6970, 1219930), (13940, 609965), (17425, 487972), (34850, 243986), (69700, 121993)]