70403200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 202763250

約数和(自身を除く): 132360050

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 449, 490, 560, 640, 700, 784, 800, 896, 898, 980, 1120, 1225, 1400, 1568, 1600, 1796, 1960, 2240, 2245, 2450, 2800, 3136, 3143, 3200, 3592, 3920, 4480, 4490, 4900, 5600, 6272, 6286, 7184, 7840, 8980, 9800, 11200, 11225, 12572, 14368, 15680, 15715, 17960, 19600, 22001, 22400, 22450, 25144, 28736, 31360, 31430, 35920, 39200, 44002, 44900, 50288, 57472, 62860, 71840, 78400, 78575, 88004, 89800, 100576, 110005, 125720, 143680, 156800, 157150, 176008, 179600, 201152, 220010, 251440, 287360, 314300, 352016, 359200, 402304, 440020, 502880, 550025, 628600, 704032, 718400, 880040, 1005760, 1100050, 1257200, 1408064, 1436800, 1760080, 2011520, 2200100, 2514400, 2816128, 3520160, 4400200, 5028800, 7040320, 8800400, 10057600, 14080640, 17600800, 35201600, 70403200]

約数ペア:

[(1, 70403200), (2, 35201600), (4, 17600800), (5, 14080640), (7, 10057600), (8, 8800400), (10, 7040320), (14, 5028800), (16, 4400200), (20, 3520160), (25, 2816128), (28, 2514400), (32, 2200100), (35, 2011520), (40, 1760080), (49, 1436800), (50, 1408064), (56, 1257200), (64, 1100050), (70, 1005760), (80, 880040), (98, 718400), (100, 704032), (112, 628600), (128, 550025), (140, 502880), (160, 440020), (175, 402304), (196, 359200), (200, 352016), (224, 314300), (245, 287360), (280, 251440), (320, 220010), (350, 201152), (392, 179600), (400, 176008), (448, 157150), (449, 156800), (490, 143680), (560, 125720), (640, 110005), (700, 100576), (784, 89800), (800, 88004), (896, 78575), (898, 78400), (980, 71840), (1120, 62860), (1225, 57472), (1400, 50288), (1568, 44900), (1600, 44002), (1796, 39200), (1960, 35920), (2240, 31430), (2245, 31360), (2450, 28736), (2800, 25144), (3136, 22450), (3143, 22400), (3200, 22001), (3592, 19600), (3920, 17960), (4480, 15715), (4490, 15680), (4900, 14368), (5600, 12572), (6272, 11225), (6286, 11200), (7184, 9800), (7840, 8980)]