713508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137743}}^1$

素因数の和:137796

約数の個数: 48

約数和(自身を含む): 1758715392

約数和(自身を除く): 1045206652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 137743, 275486, 550972, 688715, 964201, 1377430, 1928402, 2754860, 3856804, 4821005, 5096491, 9642010, 10192982, 19284020, 20385964, 25482455, 35675437, 50964910, 71350874, 101929820, 142701748, 178377185, 356754370, 713508740]

約数ペア:

[(1, 713508740), (2, 356754370), (4, 178377185), (5, 142701748), (7, 101929820), (10, 71350874), (14, 50964910), (20, 35675437), (28, 25482455), (35, 20385964), (37, 19284020), (70, 10192982), (74, 9642010), (140, 5096491), (148, 4821005), (185, 3856804), (259, 2754860), (370, 1928402), (518, 1377430), (740, 964201), (1036, 688715), (1295, 550972), (2590, 275486), (5180, 137743)]