61261340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 154828800

約数和(自身を除く): 93567460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 79, 116, 140, 145, 158, 191, 203, 290, 316, 382, 395, 406, 553, 580, 764, 790, 812, 955, 1015, 1106, 1337, 1580, 1910, 2030, 2212, 2291, 2674, 2765, 3820, 4060, 4582, 5348, 5530, 5539, 6685, 9164, 11060, 11078, 11455, 13370, 15089, 16037, 22156, 22910, 26740, 27695, 30178, 32074, 38773, 45820, 55390, 60356, 64148, 75445, 77546, 80185, 105623, 110780, 150890, 155092, 160370, 193865, 211246, 301780, 320740, 387730, 422492, 437581, 528115, 775460, 875162, 1056230, 1750324, 2112460, 2187905, 3063067, 4375810, 6126134, 8751620, 12252268, 15315335, 30630670, 61261340]

約数ペア:

[(1, 61261340), (2, 30630670), (4, 15315335), (5, 12252268), (7, 8751620), (10, 6126134), (14, 4375810), (20, 3063067), (28, 2187905), (29, 2112460), (35, 1750324), (58, 1056230), (70, 875162), (79, 775460), (116, 528115), (140, 437581), (145, 422492), (158, 387730), (191, 320740), (203, 301780), (290, 211246), (316, 193865), (382, 160370), (395, 155092), (406, 150890), (553, 110780), (580, 105623), (764, 80185), (790, 77546), (812, 75445), (955, 64148), (1015, 60356), (1106, 55390), (1337, 45820), (1580, 38773), (1910, 32074), (2030, 30178), (2212, 27695), (2291, 26740), (2674, 22910), (2765, 22156), (3820, 16037), (4060, 15089), (4582, 13370), (5348, 11455), (5530, 11078), (5539, 11060), (6685, 9164)]