17237990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 39426048

約数和(自身を除く): 22188058

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 367, 385, 427, 610, 671, 734, 770, 854, 1342, 1835, 2135, 2569, 3355, 3670, 4037, 4270, 4697, 5138, 6710, 8074, 9394, 12845, 20185, 22387, 23485, 25690, 28259, 40370, 44774, 46970, 56518, 111935, 141295, 156709, 223870, 246257, 282590, 313418, 492514, 783545, 1231285, 1567090, 1723799, 2462570, 3447598, 8618995, 17237990]

約数ペア:

[(1, 17237990), (2, 8618995), (5, 3447598), (7, 2462570), (10, 1723799), (11, 1567090), (14, 1231285), (22, 783545), (35, 492514), (55, 313418), (61, 282590), (70, 246257), (77, 223870), (110, 156709), (122, 141295), (154, 111935), (305, 56518), (367, 46970), (385, 44774), (427, 40370), (610, 28259), (671, 25690), (734, 23485), (770, 22387), (854, 20185), (1342, 12845), (1835, 9394), (2135, 8074), (2569, 6710), (3355, 5138), (3670, 4697), (4037, 4270)]