137967200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 391474944

約数和(自身を除く): 253507744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 347, 350, 355, 400, 497, 560, 568, 694, 700, 710, 800, 994, 1120, 1136, 1388, 1400, 1420, 1735, 1775, 1988, 2272, 2429, 2485, 2776, 2800, 2840, 3470, 3550, 3976, 4858, 4970, 5552, 5600, 5680, 6940, 7100, 7952, 8675, 9716, 9940, 11104, 11360, 12145, 12425, 13880, 14200, 15904, 17350, 19432, 19880, 24290, 24637, 24850, 27760, 28400, 34700, 38864, 39760, 48580, 49274, 49700, 55520, 56800, 60725, 69400, 77728, 79520, 97160, 98548, 99400, 121450, 123185, 138800, 172459, 194320, 197096, 198800, 242900, 246370, 277600, 344918, 388640, 394192, 397600, 485800, 492740, 615925, 689836, 788384, 862295, 971600, 985480, 1231850, 1379672, 1724590, 1943200, 1970960, 2463700, 2759344, 3449180, 3941920, 4311475, 4927400, 5518688, 6898360, 8622950, 9854800, 13796720, 17245900, 19709600, 27593440, 34491800, 68983600, 137967200]

約数ペア:

[(1, 137967200), (2, 68983600), (4, 34491800), (5, 27593440), (7, 19709600), (8, 17245900), (10, 13796720), (14, 9854800), (16, 8622950), (20, 6898360), (25, 5518688), (28, 4927400), (32, 4311475), (35, 3941920), (40, 3449180), (50, 2759344), (56, 2463700), (70, 1970960), (71, 1943200), (80, 1724590), (100, 1379672), (112, 1231850), (140, 985480), (142, 971600), (160, 862295), (175, 788384), (200, 689836), (224, 615925), (280, 492740), (284, 485800), (347, 397600), (350, 394192), (355, 388640), (400, 344918), (497, 277600), (560, 246370), (568, 242900), (694, 198800), (700, 197096), (710, 194320), (800, 172459), (994, 138800), (1120, 123185), (1136, 121450), (1388, 99400), (1400, 98548), (1420, 97160), (1735, 79520), (1775, 77728), (1988, 69400), (2272, 60725), (2429, 56800), (2485, 55520), (2776, 49700), (2800, 49274), (2840, 48580), (3470, 39760), (3550, 38864), (3976, 34700), (4858, 28400), (4970, 27760), (5552, 24850), (5600, 24637), (5680, 24290), (6940, 19880), (7100, 19432), (7952, 17350), (8675, 15904), (9716, 14200), (9940, 13880), (11104, 12425), (11360, 12145)]