87296820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111919}}^1$

素因数の和:111944

約数の個数: 48

約数和(自身を含む): 263235840

約数和(自身を除く): 175939020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 111919, 223838, 335757, 447676, 559595, 671514, 1119190, 1343028, 1454947, 1678785, 2238380, 2909894, 3357570, 4364841, 5819788, 6715140, 7274735, 8729682, 14549470, 17459364, 21824205, 29098940, 43648410, 87296820]

約数ペア:

[(1, 87296820), (2, 43648410), (3, 29098940), (4, 21824205), (5, 17459364), (6, 14549470), (10, 8729682), (12, 7274735), (13, 6715140), (15, 5819788), (20, 4364841), (26, 3357570), (30, 2909894), (39, 2238380), (52, 1678785), (60, 1454947), (65, 1343028), (78, 1119190), (130, 671514), (156, 559595), (195, 447676), (260, 335757), (390, 223838), (780, 111919)]