49220500

素因数分解:

$2^2\times 5^3\times 7^4\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 128465064

約数和(自身を除く): 79244564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 125, 140, 164, 175, 196, 205, 245, 250, 287, 343, 350, 410, 490, 500, 574, 686, 700, 820, 875, 980, 1025, 1148, 1225, 1372, 1435, 1715, 1750, 2009, 2050, 2401, 2450, 2870, 3430, 3500, 4018, 4100, 4802, 4900, 5125, 5740, 6125, 6860, 7175, 8036, 8575, 9604, 10045, 10250, 12005, 12250, 14063, 14350, 17150, 20090, 20500, 24010, 24500, 28126, 28700, 34300, 35875, 40180, 42875, 48020, 50225, 56252, 60025, 70315, 71750, 85750, 98441, 100450, 120050, 140630, 143500, 171500, 196882, 200900, 240100, 251125, 281260, 300125, 351575, 393764, 492205, 502250, 600250, 703150, 984410, 1004500, 1200500, 1406300, 1757875, 1968820, 2461025, 3515750, 4922050, 7031500, 9844100, 12305125, 24610250, 49220500]

約数ペア:

[(1, 49220500), (2, 24610250), (4, 12305125), (5, 9844100), (7, 7031500), (10, 4922050), (14, 3515750), (20, 2461025), (25, 1968820), (28, 1757875), (35, 1406300), (41, 1200500), (49, 1004500), (50, 984410), (70, 703150), (82, 600250), (98, 502250), (100, 492205), (125, 393764), (140, 351575), (164, 300125), (175, 281260), (196, 251125), (205, 240100), (245, 200900), (250, 196882), (287, 171500), (343, 143500), (350, 140630), (410, 120050), (490, 100450), (500, 98441), (574, 85750), (686, 71750), (700, 70315), (820, 60025), (875, 56252), (980, 50225), (1025, 48020), (1148, 42875), (1225, 40180), (1372, 35875), (1435, 34300), (1715, 28700), (1750, 28126), (2009, 24500), (2050, 24010), (2401, 20500), (2450, 20090), (2870, 17150), (3430, 14350), (3500, 14063), (4018, 12250), (4100, 12005), (4802, 10250), (4900, 10045), (5125, 9604), (5740, 8575), (6125, 8036), (6860, 7175)]