222852420

素因数分解:

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

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 778796928

約数和(自身を除く): 555944508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 822, 959, 1233, 1260, 1291, 1370, 1644, 1918, 2055, 2466, 2582, 2740, 2877, 3836, 3873, 4110, 4795, 4932, 5164, 5754, 6165, 6455, 7746, 8220, 8631, 9037, 9590, 11508, 11619, 12330, 12910, 14385, 15492, 17262, 18074, 19180, 19365, 23238, 24660, 25820, 27111, 28770, 34524, 36148, 38730, 43155, 45185, 46476, 54222, 57540, 58095, 77460, 81333, 86310, 90370, 108444, 116190, 135555, 162666, 172620, 176867, 180740, 232380, 271110, 325332, 353734, 406665, 530601, 542220, 707468, 813330, 884335, 1061202, 1238069, 1591803, 1626660, 1768670, 2122404, 2476138, 2653005, 3183606, 3537340, 3714207, 4952276, 5306010, 6190345, 6367212, 7428414, 7959015, 10612020, 11142621, 12380690, 14856828, 15918030, 18571035, 22285242, 24761380, 31836060, 37142070, 44570484, 55713105, 74284140, 111426210, 222852420]

約数ペア:

[(1, 222852420), (2, 111426210), (3, 74284140), (4, 55713105), (5, 44570484), (6, 37142070), (7, 31836060), (9, 24761380), (10, 22285242), (12, 18571035), (14, 15918030), (15, 14856828), (18, 12380690), (20, 11142621), (21, 10612020), (28, 7959015), (30, 7428414), (35, 6367212), (36, 6190345), (42, 5306010), (45, 4952276), (60, 3714207), (63, 3537340), (70, 3183606), (84, 2653005), (90, 2476138), (105, 2122404), (126, 1768670), (137, 1626660), (140, 1591803), (180, 1238069), (210, 1061202), (252, 884335), (274, 813330), (315, 707468), (411, 542220), (420, 530601), (548, 406665), (630, 353734), (685, 325332), (822, 271110), (959, 232380), (1233, 180740), (1260, 176867), (1291, 172620), (1370, 162666), (1644, 135555), (1918, 116190), (2055, 108444), (2466, 90370), (2582, 86310), (2740, 81333), (2877, 77460), (3836, 58095), (3873, 57540), (4110, 54222), (4795, 46476), (4932, 45185), (5164, 43155), (5754, 38730), (6165, 36148), (6455, 34524), (7746, 28770), (8220, 27111), (8631, 25820), (9037, 24660), (9590, 23238), (11508, 19365), (11619, 19180), (12330, 18074), (12910, 17262), (14385, 15492)]