670793020430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{413027}}^1$

素因数の和:413122

約数の個数: 72

約数和(自身を含む): 1350990632376

約数和(自身を除く): 680197611946

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 961, 1690, 1922, 2015, 4030, 4805, 5239, 9610, 10478, 12493, 24986, 26195, 52390, 62465, 124930, 162409, 324818, 413027, 812045, 826054, 1624090, 2065135, 4130270, 5369351, 10738702, 12803837, 25607674, 26846755, 53693510, 64019185, 69801563, 128038370, 139603126, 166449881, 332899762, 349007815, 396918947, 698015630, 793837894, 832249405, 1664498810, 1984594735, 2163848453, 3969189470, 4327696906, 5159946311, 10319892622, 10819242265, 21638484530, 25799731555, 51599463110, 67079302043, 134158604086, 335396510215, 670793020430]

約数ペア:

[(1, 670793020430), (2, 335396510215), (5, 134158604086), (10, 67079302043), (13, 51599463110), (26, 25799731555), (31, 21638484530), (62, 10819242265), (65, 10319892622), (130, 5159946311), (155, 4327696906), (169, 3969189470), (310, 2163848453), (338, 1984594735), (403, 1664498810), (806, 832249405), (845, 793837894), (961, 698015630), (1690, 396918947), (1922, 349007815), (2015, 332899762), (4030, 166449881), (4805, 139603126), (5239, 128038370), (9610, 69801563), (10478, 64019185), (12493, 53693510), (24986, 26846755), (26195, 25607674), (52390, 12803837), (62465, 10738702), (124930, 5369351), (162409, 4130270), (324818, 2065135), (413027, 1624090), (812045, 826054)]