70180000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 180

約数和(自身を含む): 196319970

約数和(自身を除く): 126139970

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 121, 125, 145, 160, 176, 200, 220, 232, 242, 250, 275, 290, 319, 352, 400, 440, 464, 484, 500, 550, 580, 605, 625, 638, 725, 800, 880, 928, 968, 1000, 1100, 1160, 1210, 1250, 1276, 1375, 1450, 1595, 1760, 1936, 2000, 2200, 2320, 2420, 2500, 2552, 2750, 2900, 3025, 3190, 3509, 3625, 3872, 4000, 4400, 4640, 4840, 5000, 5104, 5500, 5800, 6050, 6380, 6875, 7018, 7250, 7975, 8800, 9680, 10000, 10208, 11000, 11600, 12100, 12760, 13750, 14036, 14500, 15125, 15950, 17545, 18125, 19360, 20000, 22000, 23200, 24200, 25520, 27500, 28072, 29000, 30250, 31900, 35090, 36250, 39875, 44000, 48400, 51040, 55000, 56144, 58000, 60500, 63800, 70180, 72500, 75625, 79750, 87725, 96800, 110000, 112288, 116000, 121000, 127600, 140360, 145000, 151250, 159500, 175450, 199375, 220000, 242000, 255200, 280720, 290000, 302500, 319000, 350900, 398750, 438625, 484000, 561440, 580000, 605000, 638000, 701800, 797500, 877250, 1210000, 1276000, 1403600, 1595000, 1754500, 2193125, 2420000, 2807200, 3190000, 3509000, 4386250, 6380000, 7018000, 8772500, 14036000, 17545000, 35090000, 70180000]

約数ペア:

[(1, 70180000), (2, 35090000), (4, 17545000), (5, 14036000), (8, 8772500), (10, 7018000), (11, 6380000), (16, 4386250), (20, 3509000), (22, 3190000), (25, 2807200), (29, 2420000), (32, 2193125), (40, 1754500), (44, 1595000), (50, 1403600), (55, 1276000), (58, 1210000), (80, 877250), (88, 797500), (100, 701800), (110, 638000), (116, 605000), (121, 580000), (125, 561440), (145, 484000), (160, 438625), (176, 398750), (200, 350900), (220, 319000), (232, 302500), (242, 290000), (250, 280720), (275, 255200), (290, 242000), (319, 220000), (352, 199375), (400, 175450), (440, 159500), (464, 151250), (484, 145000), (500, 140360), (550, 127600), (580, 121000), (605, 116000), (625, 112288), (638, 110000), (725, 96800), (800, 87725), (880, 79750), (928, 75625), (968, 72500), (1000, 70180), (1100, 63800), (1160, 60500), (1210, 58000), (1250, 56144), (1276, 55000), (1375, 51040), (1450, 48400), (1595, 44000), (1760, 39875), (1936, 36250), (2000, 35090), (2200, 31900), (2320, 30250), (2420, 29000), (2500, 28072), (2552, 27500), (2750, 25520), (2900, 24200), (3025, 23200), (3190, 22000), (3509, 20000), (3625, 19360), (3872, 18125), (4000, 17545), (4400, 15950), (4640, 15125), (4840, 14500), (5000, 14036), (5104, 13750), (5500, 12760), (5800, 12100), (6050, 11600), (6380, 11000), (6875, 10208), (7018, 10000), (7250, 9680), (7975, 8800)]