87822180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25679}}^1$

素因数の和:25713

約数の個数: 72

約数和(自身を含む): 280425600

約数和(自身を除く): 192603420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25679, 51358, 77037, 102716, 128395, 154074, 231111, 256790, 308148, 385185, 462222, 487901, 513580, 770370, 924444, 975802, 1155555, 1463703, 1540740, 1951604, 2311110, 2439505, 2927406, 4391109, 4622220, 4879010, 5854812, 7318515, 8782218, 9758020, 14637030, 17564436, 21955545, 29274060, 43911090, 87822180]

約数ペア:

[(1, 87822180), (2, 43911090), (3, 29274060), (4, 21955545), (5, 17564436), (6, 14637030), (9, 9758020), (10, 8782218), (12, 7318515), (15, 5854812), (18, 4879010), (19, 4622220), (20, 4391109), (30, 2927406), (36, 2439505), (38, 2311110), (45, 1951604), (57, 1540740), (60, 1463703), (76, 1155555), (90, 975802), (95, 924444), (114, 770370), (171, 513580), (180, 487901), (190, 462222), (228, 385185), (285, 308148), (342, 256790), (380, 231111), (570, 154074), (684, 128395), (855, 102716), (1140, 77037), (1710, 51358), (3420, 25679)]