72669660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173023}}^1$

素因数の和:173042

約数の個数: 48

約数和(自身を含む): 232544256

約数和(自身を除く): 159874596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 173023, 346046, 519069, 692092, 865115, 1038138, 1211161, 1730230, 2076276, 2422322, 2595345, 3460460, 3633483, 4844644, 5190690, 6055805, 7266966, 10381380, 12111610, 14533932, 18167415, 24223220, 36334830, 72669660]

約数ペア:

[(1, 72669660), (2, 36334830), (3, 24223220), (4, 18167415), (5, 14533932), (6, 12111610), (7, 10381380), (10, 7266966), (12, 6055805), (14, 5190690), (15, 4844644), (20, 3633483), (21, 3460460), (28, 2595345), (30, 2422322), (35, 2076276), (42, 1730230), (60, 1211161), (70, 1038138), (84, 865115), (105, 692092), (140, 519069), (210, 346046), (420, 173023)]