138258400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{3527}}^1$

素因数の和:3561

約数の個数: 108

約数和(自身を含む): 392740488

約数和(自身を除く): 254482088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3527, 3920, 4900, 5600, 7054, 7840, 9800, 14108, 17635, 19600, 24689, 28216, 35270, 39200, 49378, 56432, 70540, 88175, 98756, 112864, 123445, 141080, 172823, 176350, 197512, 246890, 282160, 345646, 352700, 395024, 493780, 564320, 617225, 691292, 705400, 790048, 864115, 987560, 1234450, 1382584, 1410800, 1728230, 1975120, 2468900, 2765168, 2821600, 3456460, 3950240, 4320575, 4937800, 5530336, 6912920, 8641150, 9875600, 13825840, 17282300, 19751200, 27651680, 34564600, 69129200, 138258400]

約数ペア:

[(1, 138258400), (2, 69129200), (4, 34564600), (5, 27651680), (7, 19751200), (8, 17282300), (10, 13825840), (14, 9875600), (16, 8641150), (20, 6912920), (25, 5530336), (28, 4937800), (32, 4320575), (35, 3950240), (40, 3456460), (49, 2821600), (50, 2765168), (56, 2468900), (70, 1975120), (80, 1728230), (98, 1410800), (100, 1382584), (112, 1234450), (140, 987560), (160, 864115), (175, 790048), (196, 705400), (200, 691292), (224, 617225), (245, 564320), (280, 493780), (350, 395024), (392, 352700), (400, 345646), (490, 282160), (560, 246890), (700, 197512), (784, 176350), (800, 172823), (980, 141080), (1120, 123445), (1225, 112864), (1400, 98756), (1568, 88175), (1960, 70540), (2450, 56432), (2800, 49378), (3527, 39200), (3920, 35270), (4900, 28216), (5600, 24689), (7054, 19600), (7840, 17635), (9800, 14108)]