195750100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 534688000

約数和(自身を除く): 338937900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 343, 350, 364, 439, 455, 490, 637, 650, 686, 700, 878, 910, 980, 1225, 1274, 1300, 1372, 1715, 1756, 1820, 2195, 2275, 2450, 2548, 3073, 3185, 3430, 4390, 4459, 4550, 4900, 5707, 6146, 6370, 6860, 8575, 8780, 8918, 9100, 10975, 11414, 12292, 12740, 15365, 15925, 17150, 17836, 21511, 21950, 22295, 22828, 28535, 30730, 31850, 34300, 39949, 43022, 43900, 44590, 57070, 61460, 63700, 76825, 79898, 86044, 89180, 107555, 111475, 114140, 142675, 150577, 153650, 159796, 199745, 215110, 222950, 279643, 285350, 301154, 307300, 399490, 430220, 445900, 537775, 559286, 570700, 602308, 752885, 798980, 998725, 1075550, 1118572, 1398215, 1505770, 1957501, 1997450, 2151100, 2796430, 3011540, 3764425, 3915002, 3994900, 5592860, 6991075, 7528850, 7830004, 9787505, 13982150, 15057700, 19575010, 27964300, 39150020, 48937525, 97875050, 195750100]

約数ペア:

[(1, 195750100), (2, 97875050), (4, 48937525), (5, 39150020), (7, 27964300), (10, 19575010), (13, 15057700), (14, 13982150), (20, 9787505), (25, 7830004), (26, 7528850), (28, 6991075), (35, 5592860), (49, 3994900), (50, 3915002), (52, 3764425), (65, 3011540), (70, 2796430), (91, 2151100), (98, 1997450), (100, 1957501), (130, 1505770), (140, 1398215), (175, 1118572), (182, 1075550), (196, 998725), (245, 798980), (260, 752885), (325, 602308), (343, 570700), (350, 559286), (364, 537775), (439, 445900), (455, 430220), (490, 399490), (637, 307300), (650, 301154), (686, 285350), (700, 279643), (878, 222950), (910, 215110), (980, 199745), (1225, 159796), (1274, 153650), (1300, 150577), (1372, 142675), (1715, 114140), (1756, 111475), (1820, 107555), (2195, 89180), (2275, 86044), (2450, 79898), (2548, 76825), (3073, 63700), (3185, 61460), (3430, 57070), (4390, 44590), (4459, 43900), (4550, 43022), (4900, 39949), (5707, 34300), (6146, 31850), (6370, 30730), (6860, 28535), (8575, 22828), (8780, 22295), (8918, 21950), (9100, 21511), (10975, 17836), (11414, 17150), (12292, 15925), (12740, 15365)]