319419965200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{16296937}}^1$

素因数の和:16296969

約数の個数: 90

約数和(自身を含む): 892697372826

約数和(自身を除く): 573277407626

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 16296937, 32593874, 65187748, 81484685, 114078559, 130375496, 162969370, 228157118, 260750992, 325938740, 407423425, 456314236, 570392795, 651877480, 798549913, 814846850, 912628472, 1140785590, 1303754960, 1597099826, 1629693700, 1825256944, 2281571180, 2851963975, 3194199652, 3259387400, 3992749565, 4563142360, 5703927950, 6388399304, 6518774800, 7985499130, 9126284720, 11407855900, 12776798608, 15970998260, 19963747825, 22815711800, 31941996520, 39927495650, 45631423600, 63883993040, 79854991300, 159709982600, 319419965200]

約数ペア:

[(1, 319419965200), (2, 159709982600), (4, 79854991300), (5, 63883993040), (7, 45631423600), (8, 39927495650), (10, 31941996520), (14, 22815711800), (16, 19963747825), (20, 15970998260), (25, 12776798608), (28, 11407855900), (35, 9126284720), (40, 7985499130), (49, 6518774800), (50, 6388399304), (56, 5703927950), (70, 4563142360), (80, 3992749565), (98, 3259387400), (100, 3194199652), (112, 2851963975), (140, 2281571180), (175, 1825256944), (196, 1629693700), (200, 1597099826), (245, 1303754960), (280, 1140785590), (350, 912628472), (392, 814846850), (400, 798549913), (490, 651877480), (560, 570392795), (700, 456314236), (784, 407423425), (980, 325938740), (1225, 260750992), (1400, 228157118), (1960, 162969370), (2450, 130375496), (2800, 114078559), (3920, 81484685), (4900, 65187748), (9800, 32593874), (19600, 16296937)]