171029170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 352082052

約数和(自身を除く): 181052882

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 370, 403, 481, 806, 961, 962, 1147, 1369, 1922, 2015, 2294, 2405, 2738, 4030, 4805, 4810, 5735, 6845, 9610, 11470, 12493, 13690, 14911, 17797, 24986, 29822, 35557, 35594, 42439, 62465, 71114, 74555, 84878, 88985, 124930, 149110, 177785, 177970, 212195, 355570, 424390, 462241, 551707, 924482, 1103414, 1315609, 2311205, 2631218, 2758535, 4622410, 5517070, 6578045, 13156090, 17102917, 34205834, 85514585, 171029170]

約数ペア:

[(1, 171029170), (2, 85514585), (5, 34205834), (10, 17102917), (13, 13156090), (26, 6578045), (31, 5517070), (37, 4622410), (62, 2758535), (65, 2631218), (74, 2311205), (130, 1315609), (155, 1103414), (185, 924482), (310, 551707), (370, 462241), (403, 424390), (481, 355570), (806, 212195), (961, 177970), (962, 177785), (1147, 149110), (1369, 124930), (1922, 88985), (2015, 84878), (2294, 74555), (2405, 71114), (2738, 62465), (4030, 42439), (4805, 35594), (4810, 35557), (5735, 29822), (6845, 24986), (9610, 17797), (11470, 14911), (12493, 13690)]