68763870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36383}}^1$

素因数の和:36406

約数の個数: 64

約数和(自身を含む): 209571840

約数和(自身を除く): 140807970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36383, 72766, 109149, 181915, 218298, 254681, 327447, 363830, 509362, 545745, 654894, 764043, 982341, 1091490, 1273405, 1528086, 1637235, 1964682, 2292129, 2546810, 3274470, 3820215, 4584258, 4911705, 6876387, 7640430, 9823410, 11460645, 13752774, 22921290, 34381935, 68763870]

約数ペア:

[(1, 68763870), (2, 34381935), (3, 22921290), (5, 13752774), (6, 11460645), (7, 9823410), (9, 7640430), (10, 6876387), (14, 4911705), (15, 4584258), (18, 3820215), (21, 3274470), (27, 2546810), (30, 2292129), (35, 1964682), (42, 1637235), (45, 1528086), (54, 1273405), (63, 1091490), (70, 982341), (90, 764043), (105, 654894), (126, 545745), (135, 509362), (189, 363830), (210, 327447), (270, 254681), (315, 218298), (378, 181915), (630, 109149), (945, 72766), (1890, 36383)]