31959480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{38047}}^1$

素因数の和:38068

約数の個数: 64

約数和(自身を含む): 109578240

約数和(自身を除く): 77618760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 38047, 76094, 114141, 152188, 190235, 228282, 266329, 304376, 380470, 456564, 532658, 570705, 760940, 798987, 913128, 1065316, 1141410, 1331645, 1521880, 1597974, 2130632, 2282820, 2663290, 3195948, 3994935, 4565640, 5326580, 6391896, 7989870, 10653160, 15979740, 31959480]

約数ペア:

[(1, 31959480), (2, 15979740), (3, 10653160), (4, 7989870), (5, 6391896), (6, 5326580), (7, 4565640), (8, 3994935), (10, 3195948), (12, 2663290), (14, 2282820), (15, 2130632), (20, 1597974), (21, 1521880), (24, 1331645), (28, 1141410), (30, 1065316), (35, 913128), (40, 798987), (42, 760940), (56, 570705), (60, 532658), (70, 456564), (84, 380470), (105, 304376), (120, 266329), (140, 228282), (168, 190235), (210, 152188), (280, 114141), (420, 76094), (840, 38047)]