251197830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5062

約数の個数: 96

約数和(自身を含む): 719855136

約数和(自身を除く): 468657306

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1677, 1935, 2795, 3354, 3870, 4993, 5031, 5590, 8385, 9986, 10062, 14979, 16770, 24965, 25155, 29958, 44937, 49930, 50310, 64909, 74895, 89874, 129818, 149790, 194727, 214699, 224685, 324545, 389454, 429398, 449370, 584181, 644097, 649090, 973635, 1073495, 1168362, 1288194, 1932291, 1947270, 2146990, 2791087, 2920905, 3220485, 3864582, 5582174, 5841810, 6440970, 8373261, 9661455, 13955435, 16746522, 19322910, 25119783, 27910870, 41866305, 50239566, 83732610, 125598915, 251197830]

約数ペア:

[(1, 251197830), (2, 125598915), (3, 83732610), (5, 50239566), (6, 41866305), (9, 27910870), (10, 25119783), (13, 19322910), (15, 16746522), (18, 13955435), (26, 9661455), (30, 8373261), (39, 6440970), (43, 5841810), (45, 5582174), (65, 3864582), (78, 3220485), (86, 2920905), (90, 2791087), (117, 2146990), (129, 1947270), (130, 1932291), (195, 1288194), (215, 1168362), (234, 1073495), (258, 973635), (387, 649090), (390, 644097), (430, 584181), (559, 449370), (585, 429398), (645, 389454), (774, 324545), (1118, 224685), (1170, 214699), (1290, 194727), (1677, 149790), (1935, 129818), (2795, 89874), (3354, 74895), (3870, 64909), (4993, 50310), (5031, 49930), (5590, 44937), (8385, 29958), (9986, 25155), (10062, 24965), (14979, 16770)]