250516590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 638694720

約数和(自身を除く): 388178130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 409, 510, 818, 1201, 1227, 2045, 2402, 2454, 3603, 4090, 6005, 6135, 6953, 7206, 12010, 12270, 13906, 18015, 20417, 20859, 34765, 36030, 40834, 41718, 61251, 69530, 102085, 104295, 122502, 204170, 208590, 306255, 491209, 612510, 982418, 1473627, 2456045, 2947254, 4912090, 7368135, 8350553, 14736270, 16701106, 25051659, 41752765, 50103318, 83505530, 125258295, 250516590]

約数ペア:

[(1, 250516590), (2, 125258295), (3, 83505530), (5, 50103318), (6, 41752765), (10, 25051659), (15, 16701106), (17, 14736270), (30, 8350553), (34, 7368135), (51, 4912090), (85, 2947254), (102, 2456045), (170, 1473627), (255, 982418), (409, 612510), (510, 491209), (818, 306255), (1201, 208590), (1227, 204170), (2045, 122502), (2402, 104295), (2454, 102085), (3603, 69530), (4090, 61251), (6005, 41718), (6135, 40834), (6953, 36030), (7206, 34765), (12010, 20859), (12270, 20417), (13906, 18015)]