720245316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{13763}}^1$

素因数の和:13873

約数の個数: 72

約数和(自身を含む): 1977060960

約数和(自身を除く): 1256815644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 3738, 4361, 7476, 8722, 13083, 13763, 17444, 26166, 27526, 41289, 52332, 55052, 82578, 96341, 165156, 192682, 289023, 385364, 578046, 674387, 1156092, 1224907, 1348774, 2023161, 2449814, 2697548, 3674721, 4046322, 4899628, 7349442, 8092644, 8574349, 14698884, 17148698, 25723047, 34297396, 51446094, 60020443, 102892188, 120040886, 180061329, 240081772, 360122658, 720245316]

約数ペア:

[(1, 720245316), (2, 360122658), (3, 240081772), (4, 180061329), (6, 120040886), (7, 102892188), (12, 60020443), (14, 51446094), (21, 34297396), (28, 25723047), (42, 17148698), (49, 14698884), (84, 8574349), (89, 8092644), (98, 7349442), (147, 4899628), (178, 4046322), (196, 3674721), (267, 2697548), (294, 2449814), (356, 2023161), (534, 1348774), (588, 1224907), (623, 1156092), (1068, 674387), (1246, 578046), (1869, 385364), (2492, 289023), (3738, 192682), (4361, 165156), (7476, 96341), (8722, 82578), (13083, 55052), (13763, 52332), (17444, 41289), (26166, 27526)]