86940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:48

約数の個数: 96

約数和(自身を含む): 322560

約数和(自身を除く): 235620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5796, 6210, 7245, 8694, 9660, 12420, 14490, 17388, 21735, 28980, 43470, 86940]

約数ペア:

[(1, 86940), (2, 43470), (3, 28980), (4, 21735), (5, 17388), (6, 14490), (7, 12420), (9, 9660), (10, 8694), (12, 7245), (14, 6210), (15, 5796), (18, 4830), (20, 4347), (21, 4140), (23, 3780), (27, 3220), (28, 3105), (30, 2898), (35, 2484), (36, 2415), (42, 2070), (45, 1932), (46, 1890), (54, 1610), (60, 1449), (63, 1380), (69, 1260), (70, 1242), (84, 1035), (90, 966), (92, 945), (105, 828), (108, 805), (115, 756), (126, 690), (135, 644), (138, 630), (140, 621), (161, 540), (180, 483), (189, 460), (207, 420), (210, 414), (230, 378), (252, 345), (270, 322), (276, 315)]