56440740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13249}}^1$

素因数の和:13332

約数の個数: 48

約数和(自身を含む): 160272000

約数和(自身を除く): 103831260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13249, 26498, 39747, 52996, 66245, 79494, 132490, 158988, 198735, 264980, 397470, 794940, 940679, 1881358, 2822037, 3762716, 4703395, 5644074, 9406790, 11288148, 14110185, 18813580, 28220370, 56440740]

約数ペア:

[(1, 56440740), (2, 28220370), (3, 18813580), (4, 14110185), (5, 11288148), (6, 9406790), (10, 5644074), (12, 4703395), (15, 3762716), (20, 2822037), (30, 1881358), (60, 940679), (71, 794940), (142, 397470), (213, 264980), (284, 198735), (355, 158988), (426, 132490), (710, 79494), (852, 66245), (1065, 52996), (1420, 39747), (2130, 26498), (4260, 13249)]