87008940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 273257712

約数和(自身を除く): 186248772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 503, 558, 620, 930, 961, 1006, 1116, 1395, 1509, 1860, 1922, 2012, 2515, 2790, 2883, 3018, 3844, 4527, 4805, 5030, 5580, 5766, 6036, 7545, 8649, 9054, 9610, 10060, 11532, 14415, 15090, 15593, 17298, 18108, 19220, 22635, 28830, 30180, 31186, 34596, 43245, 45270, 46779, 57660, 62372, 77965, 86490, 90540, 93558, 140337, 155930, 172980, 187116, 233895, 280674, 311860, 467790, 483383, 561348, 701685, 935580, 966766, 1403370, 1450149, 1933532, 2416915, 2806740, 2900298, 4350447, 4833830, 5800596, 7250745, 8700894, 9667660, 14501490, 17401788, 21752235, 29002980, 43504470, 87008940]

約数ペア:

[(1, 87008940), (2, 43504470), (3, 29002980), (4, 21752235), (5, 17401788), (6, 14501490), (9, 9667660), (10, 8700894), (12, 7250745), (15, 5800596), (18, 4833830), (20, 4350447), (30, 2900298), (31, 2806740), (36, 2416915), (45, 1933532), (60, 1450149), (62, 1403370), (90, 966766), (93, 935580), (124, 701685), (155, 561348), (180, 483383), (186, 467790), (279, 311860), (310, 280674), (372, 233895), (465, 187116), (503, 172980), (558, 155930), (620, 140337), (930, 93558), (961, 90540), (1006, 86490), (1116, 77965), (1395, 62372), (1509, 57660), (1860, 46779), (1922, 45270), (2012, 43245), (2515, 34596), (2790, 31186), (2883, 30180), (3018, 28830), (3844, 22635), (4527, 19220), (4805, 18108), (5030, 17298), (5580, 15593), (5766, 15090), (6036, 14415), (7545, 11532), (8649, 10060), (9054, 9610)]