69886520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5477}}^1$

素因数の和:5528

約数の個数: 64

約数和(自身を含む): 177487200

約数和(自身を除く): 107600680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5477, 6380, 10954, 12760, 21908, 27385, 43816, 54770, 60247, 109540, 120494, 158833, 219080, 240988, 301235, 317666, 481976, 602470, 635332, 794165, 1204940, 1270664, 1588330, 1747163, 2409880, 3176660, 3494326, 6353320, 6988652, 8735815, 13977304, 17471630, 34943260, 69886520]

約数ペア:

[(1, 69886520), (2, 34943260), (4, 17471630), (5, 13977304), (8, 8735815), (10, 6988652), (11, 6353320), (20, 3494326), (22, 3176660), (29, 2409880), (40, 1747163), (44, 1588330), (55, 1270664), (58, 1204940), (88, 794165), (110, 635332), (116, 602470), (145, 481976), (220, 317666), (232, 301235), (290, 240988), (319, 219080), (440, 158833), (580, 120494), (638, 109540), (1160, 60247), (1276, 54770), (1595, 43816), (2552, 27385), (3190, 21908), (5477, 12760), (6380, 10954)]