28740959800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2932751}}^1$

素因数の和:2932781

約数の個数: 72

約数和(自身を含む): 77732591760

約数和(自身を除く): 48991631960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 2932751, 5865502, 11731004, 14663755, 20529257, 23462008, 29327510, 41058514, 58655020, 73318775, 82117028, 102646285, 117310040, 143704799, 146637550, 164234056, 205292570, 287409598, 293275100, 410585140, 513231425, 574819196, 586550200, 718523995, 821170280, 1026462850, 1149638392, 1437047990, 2052925700, 2874095980, 3592619975, 4105851400, 5748191960, 7185239950, 14370479900, 28740959800]

約数ペア:

[(1, 28740959800), (2, 14370479900), (4, 7185239950), (5, 5748191960), (7, 4105851400), (8, 3592619975), (10, 2874095980), (14, 2052925700), (20, 1437047990), (25, 1149638392), (28, 1026462850), (35, 821170280), (40, 718523995), (49, 586550200), (50, 574819196), (56, 513231425), (70, 410585140), (98, 293275100), (100, 287409598), (140, 205292570), (175, 164234056), (196, 146637550), (200, 143704799), (245, 117310040), (280, 102646285), (350, 82117028), (392, 73318775), (490, 58655020), (700, 41058514), (980, 29327510), (1225, 23462008), (1400, 20529257), (1960, 14663755), (2450, 11731004), (4900, 5865502), (9800, 2932751)]