67211340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22861}}^1$

素因数の和:22887

約数の個数: 72

約数和(自身を含む): 218926512

約数和(自身を除く): 151715172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22861, 45722, 68583, 91444, 114305, 137166, 160027, 228610, 274332, 320054, 342915, 457220, 480081, 640108, 685830, 800135, 960162, 1120189, 1371660, 1600270, 1920324, 2240378, 2400405, 3200540, 3360567, 4480756, 4800810, 5600945, 6721134, 9601620, 11201890, 13442268, 16802835, 22403780, 33605670, 67211340]

約数ペア:

[(1, 67211340), (2, 33605670), (3, 22403780), (4, 16802835), (5, 13442268), (6, 11201890), (7, 9601620), (10, 6721134), (12, 5600945), (14, 4800810), (15, 4480756), (20, 3360567), (21, 3200540), (28, 2400405), (30, 2240378), (35, 1920324), (42, 1600270), (49, 1371660), (60, 1120189), (70, 960162), (84, 800135), (98, 685830), (105, 640108), (140, 480081), (147, 457220), (196, 342915), (210, 320054), (245, 274332), (294, 228610), (420, 160027), (490, 137166), (588, 114305), (735, 91444), (980, 68583), (1470, 45722), (2940, 22861)]