71475990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 182658240

約数和(自身を除く): 111182250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 269, 510, 521, 538, 807, 1042, 1345, 1563, 1614, 2605, 2690, 3126, 4035, 4573, 5210, 7815, 8070, 8857, 9146, 13719, 15630, 17714, 22865, 26571, 27438, 44285, 45730, 53142, 68595, 88570, 132855, 137190, 140149, 265710, 280298, 420447, 700745, 840894, 1401490, 2102235, 2382533, 4204470, 4765066, 7147599, 11912665, 14295198, 23825330, 35737995, 71475990]

約数ペア:

[(1, 71475990), (2, 35737995), (3, 23825330), (5, 14295198), (6, 11912665), (10, 7147599), (15, 4765066), (17, 4204470), (30, 2382533), (34, 2102235), (51, 1401490), (85, 840894), (102, 700745), (170, 420447), (255, 280298), (269, 265710), (510, 140149), (521, 137190), (538, 132855), (807, 88570), (1042, 68595), (1345, 53142), (1563, 45730), (1614, 44285), (2605, 27438), (2690, 26571), (3126, 22865), (4035, 17714), (4573, 15630), (5210, 13719), (7815, 9146), (8070, 8857)]