204932790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7879}}^1$

素因数の和:7926

約数の個数: 72

約数和(自身を含む): 566083440

約数和(自身を除く): 361150650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 7879, 8670, 13005, 15758, 23637, 26010, 39395, 47274, 70911, 78790, 118185, 133943, 141822, 236370, 267886, 354555, 401829, 669715, 709110, 803658, 1205487, 1339430, 2009145, 2277031, 2410974, 4018290, 4554062, 6027435, 6831093, 11385155, 12054870, 13662186, 20493279, 22770310, 34155465, 40986558, 68310930, 102466395, 204932790]

約数ペア:

[(1, 204932790), (2, 102466395), (3, 68310930), (5, 40986558), (6, 34155465), (9, 22770310), (10, 20493279), (15, 13662186), (17, 12054870), (18, 11385155), (30, 6831093), (34, 6027435), (45, 4554062), (51, 4018290), (85, 2410974), (90, 2277031), (102, 2009145), (153, 1339430), (170, 1205487), (255, 803658), (289, 709110), (306, 669715), (510, 401829), (578, 354555), (765, 267886), (867, 236370), (1445, 141822), (1530, 133943), (1734, 118185), (2601, 78790), (2890, 70911), (4335, 47274), (5202, 39395), (7879, 26010), (8670, 23637), (13005, 15758)]