87116820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6741

約数の個数: 96

約数和(自身を含む): 287809536

約数和(自身を除く): 200692716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 6691, 13020, 13382, 20073, 26764, 33455, 40146, 46837, 66910, 80292, 93674, 100365, 133820, 140511, 187348, 200730, 207421, 234185, 281022, 401460, 414842, 468370, 562044, 622263, 702555, 829684, 936740, 1037105, 1244526, 1405110, 1451947, 2074210, 2489052, 2810220, 2903894, 3111315, 4148420, 4355841, 5807788, 6222630, 7259735, 8711682, 12445260, 14519470, 17423364, 21779205, 29038940, 43558410, 87116820]

約数ペア:

[(1, 87116820), (2, 43558410), (3, 29038940), (4, 21779205), (5, 17423364), (6, 14519470), (7, 12445260), (10, 8711682), (12, 7259735), (14, 6222630), (15, 5807788), (20, 4355841), (21, 4148420), (28, 3111315), (30, 2903894), (31, 2810220), (35, 2489052), (42, 2074210), (60, 1451947), (62, 1405110), (70, 1244526), (84, 1037105), (93, 936740), (105, 829684), (124, 702555), (140, 622263), (155, 562044), (186, 468370), (210, 414842), (217, 401460), (310, 281022), (372, 234185), (420, 207421), (434, 200730), (465, 187348), (620, 140511), (651, 133820), (868, 100365), (930, 93674), (1085, 80292), (1302, 66910), (1860, 46837), (2170, 40146), (2604, 33455), (3255, 26764), (4340, 20073), (6510, 13382), (6691, 13020)]