83865390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 159989970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 47, 58, 70, 87, 94, 105, 141, 145, 174, 203, 210, 235, 282, 290, 293, 329, 406, 435, 470, 586, 609, 658, 705, 870, 879, 987, 1015, 1218, 1363, 1410, 1465, 1645, 1758, 1974, 2030, 2051, 2726, 2930, 3045, 3290, 4089, 4102, 4395, 4935, 6090, 6153, 6815, 8178, 8497, 8790, 9541, 9870, 10255, 12306, 13630, 13771, 16994, 19082, 20445, 20510, 25491, 27542, 28623, 30765, 40890, 41313, 42485, 47705, 50982, 57246, 59479, 61530, 68855, 82626, 84970, 95410, 96397, 118958, 127455, 137710, 143115, 178437, 192794, 206565, 254910, 286230, 289191, 297395, 356874, 399359, 413130, 481985, 578382, 594790, 798718, 892185, 963970, 1198077, 1445955, 1784370, 1996795, 2396154, 2795513, 2891910, 3993590, 5591026, 5990385, 8386539, 11980770, 13977565, 16773078, 27955130, 41932695, 83865390]

約数ペア:

[(1, 83865390), (2, 41932695), (3, 27955130), (5, 16773078), (6, 13977565), (7, 11980770), (10, 8386539), (14, 5990385), (15, 5591026), (21, 3993590), (29, 2891910), (30, 2795513), (35, 2396154), (42, 1996795), (47, 1784370), (58, 1445955), (70, 1198077), (87, 963970), (94, 892185), (105, 798718), (141, 594790), (145, 578382), (174, 481985), (203, 413130), (210, 399359), (235, 356874), (282, 297395), (290, 289191), (293, 286230), (329, 254910), (406, 206565), (435, 192794), (470, 178437), (586, 143115), (609, 137710), (658, 127455), (705, 118958), (870, 96397), (879, 95410), (987, 84970), (1015, 82626), (1218, 68855), (1363, 61530), (1410, 59479), (1465, 57246), (1645, 50982), (1758, 47705), (1974, 42485), (2030, 41313), (2051, 40890), (2726, 30765), (2930, 28623), (3045, 27542), (3290, 25491), (4089, 20510), (4102, 20445), (4395, 19082), (4935, 16994), (6090, 13771), (6153, 13630), (6815, 12306), (8178, 10255), (8497, 9870), (8790, 9541)]