71259980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14083}}^1$

素因数の和:14126

約数の個数: 48

約数和(自身を含む): 170360064

約数和(自身を除く): 99100084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 14083, 28166, 56332, 70415, 140830, 154913, 281660, 309826, 323909, 619652, 647818, 774565, 1295636, 1549130, 1619545, 3098260, 3239090, 3562999, 6478180, 7125998, 14251996, 17814995, 35629990, 71259980]

約数ペア:

[(1, 71259980), (2, 35629990), (4, 17814995), (5, 14251996), (10, 7125998), (11, 6478180), (20, 3562999), (22, 3239090), (23, 3098260), (44, 1619545), (46, 1549130), (55, 1295636), (92, 774565), (110, 647818), (115, 619652), (220, 323909), (230, 309826), (253, 281660), (460, 154913), (506, 140830), (1012, 70415), (1265, 56332), (2530, 28166), (5060, 14083)]