74284140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 239629824

約数和(自身を除く): 165345684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1291, 1370, 1644, 1918, 2055, 2582, 2740, 2877, 3836, 3873, 4110, 4795, 5164, 5754, 6455, 7746, 8220, 9037, 9590, 11508, 12910, 14385, 15492, 18074, 19180, 19365, 25820, 27111, 28770, 36148, 38730, 45185, 54222, 57540, 77460, 90370, 108444, 135555, 176867, 180740, 271110, 353734, 530601, 542220, 707468, 884335, 1061202, 1238069, 1768670, 2122404, 2476138, 2653005, 3537340, 3714207, 4952276, 5306010, 6190345, 7428414, 10612020, 12380690, 14856828, 18571035, 24761380, 37142070, 74284140]

約数ペア:

[(1, 74284140), (2, 37142070), (3, 24761380), (4, 18571035), (5, 14856828), (6, 12380690), (7, 10612020), (10, 7428414), (12, 6190345), (14, 5306010), (15, 4952276), (20, 3714207), (21, 3537340), (28, 2653005), (30, 2476138), (35, 2122404), (42, 1768670), (60, 1238069), (70, 1061202), (84, 884335), (105, 707468), (137, 542220), (140, 530601), (210, 353734), (274, 271110), (411, 180740), (420, 176867), (548, 135555), (685, 108444), (822, 90370), (959, 77460), (1291, 57540), (1370, 54222), (1644, 45185), (1918, 38730), (2055, 36148), (2582, 28770), (2740, 27111), (2877, 25820), (3836, 19365), (3873, 19180), (4110, 18074), (4795, 15492), (5164, 14385), (5754, 12910), (6455, 11508), (7746, 9590), (8220, 9037)]