68526540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6716

約数の個数: 96

約数和(自身を含む): 224448000

約数和(自身を除く): 155921460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 6679, 10260, 13358, 20037, 26716, 33395, 40074, 60111, 66790, 80148, 100185, 120222, 126901, 133580, 180333, 200370, 240444, 253802, 300555, 360666, 380703, 400740, 507604, 601110, 634505, 721332, 761406, 901665, 1142109, 1202220, 1269010, 1522812, 1803330, 1903515, 2284218, 2538020, 3426327, 3606660, 3807030, 4568436, 5710545, 6852654, 7614060, 11421090, 13705308, 17131635, 22842180, 34263270, 68526540]

約数ペア:

[(1, 68526540), (2, 34263270), (3, 22842180), (4, 17131635), (5, 13705308), (6, 11421090), (9, 7614060), (10, 6852654), (12, 5710545), (15, 4568436), (18, 3807030), (19, 3606660), (20, 3426327), (27, 2538020), (30, 2284218), (36, 1903515), (38, 1803330), (45, 1522812), (54, 1269010), (57, 1202220), (60, 1142109), (76, 901665), (90, 761406), (95, 721332), (108, 634505), (114, 601110), (135, 507604), (171, 400740), (180, 380703), (190, 360666), (228, 300555), (270, 253802), (285, 240444), (342, 200370), (380, 180333), (513, 133580), (540, 126901), (570, 120222), (684, 100185), (855, 80148), (1026, 66790), (1140, 60111), (1710, 40074), (2052, 33395), (2565, 26716), (3420, 20037), (5130, 13358), (6679, 10260)]