1437940270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 2887073280

約数和(自身を除く): 1449133010

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 509, 701, 806, 1018, 1402, 2015, 2545, 3505, 4030, 5090, 6617, 7010, 9113, 13234, 15779, 18226, 21731, 31558, 33085, 43462, 45565, 66170, 78895, 91130, 108655, 157790, 205127, 217310, 282503, 356809, 410254, 565006, 713618, 1025635, 1412515, 1784045, 2051270, 2825030, 3568090, 4638517, 9277034, 11061079, 22122158, 23192585, 46385170, 55305395, 110610790, 143794027, 287588054, 718970135, 1437940270]

約数ペア:

[(1, 1437940270), (2, 718970135), (5, 287588054), (10, 143794027), (13, 110610790), (26, 55305395), (31, 46385170), (62, 23192585), (65, 22122158), (130, 11061079), (155, 9277034), (310, 4638517), (403, 3568090), (509, 2825030), (701, 2051270), (806, 1784045), (1018, 1412515), (1402, 1025635), (2015, 713618), (2545, 565006), (3505, 410254), (4030, 356809), (5090, 282503), (6617, 217310), (7010, 205127), (9113, 157790), (13234, 108655), (15779, 91130), (18226, 78895), (21731, 66170), (31558, 45565), (33085, 43462)]