86138820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8111}}^1$

素因数の和:8185

約数の個数: 72

約数和(自身を含む): 265749120

約数和(自身を除く): 179610300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 8111, 10620, 16222, 24333, 32444, 40555, 48666, 72999, 81110, 97332, 121665, 145998, 162220, 243330, 291996, 364995, 478549, 486660, 729990, 957098, 1435647, 1459980, 1914196, 2392745, 2871294, 4306941, 4785490, 5742588, 7178235, 8613882, 9570980, 14356470, 17227764, 21534705, 28712940, 43069410, 86138820]

約数ペア:

[(1, 86138820), (2, 43069410), (3, 28712940), (4, 21534705), (5, 17227764), (6, 14356470), (9, 9570980), (10, 8613882), (12, 7178235), (15, 5742588), (18, 4785490), (20, 4306941), (30, 2871294), (36, 2392745), (45, 1914196), (59, 1459980), (60, 1435647), (90, 957098), (118, 729990), (177, 486660), (180, 478549), (236, 364995), (295, 291996), (354, 243330), (531, 162220), (590, 145998), (708, 121665), (885, 97332), (1062, 81110), (1180, 72999), (1770, 48666), (2124, 40555), (2655, 32444), (3540, 24333), (5310, 16222), (8111, 10620)]