243037970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 271214830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 79, 142, 158, 355, 395, 497, 553, 619, 710, 790, 994, 1106, 1238, 2485, 2765, 3095, 4333, 4970, 5530, 5609, 6190, 8666, 11218, 21665, 28045, 39263, 43330, 43949, 48901, 56090, 78526, 87898, 97802, 196315, 219745, 244505, 307643, 342307, 392630, 439490, 489010, 615286, 684614, 1538215, 1711535, 3076430, 3423070, 3471971, 6943942, 17359855, 24303797, 34719710, 48607594, 121518985, 243037970]

約数ペア:

[(1, 243037970), (2, 121518985), (5, 48607594), (7, 34719710), (10, 24303797), (14, 17359855), (35, 6943942), (70, 3471971), (71, 3423070), (79, 3076430), (142, 1711535), (158, 1538215), (355, 684614), (395, 615286), (497, 489010), (553, 439490), (619, 392630), (710, 342307), (790, 307643), (994, 244505), (1106, 219745), (1238, 196315), (2485, 97802), (2765, 87898), (3095, 78526), (4333, 56090), (4970, 48901), (5530, 43949), (5609, 43330), (6190, 39263), (8666, 28045), (11218, 21665)]