788331700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1009}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 1847164760

約数和(自身を除く): 1058833060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 601, 650, 1009, 1202, 1300, 2018, 2404, 3005, 4036, 5045, 6010, 7813, 10090, 12020, 13117, 15025, 15626, 20180, 25225, 26234, 30050, 31252, 39065, 50450, 52468, 60100, 65585, 78130, 100900, 131170, 156260, 195325, 262340, 327925, 390650, 606409, 655850, 781300, 1212818, 1311700, 2425636, 3032045, 6064090, 7883317, 12128180, 15160225, 15766634, 30320450, 31533268, 39416585, 60640900, 78833170, 157666340, 197082925, 394165850, 788331700]

約数ペア:

[(1, 788331700), (2, 394165850), (4, 197082925), (5, 157666340), (10, 78833170), (13, 60640900), (20, 39416585), (25, 31533268), (26, 30320450), (50, 15766634), (52, 15160225), (65, 12128180), (100, 7883317), (130, 6064090), (260, 3032045), (325, 2425636), (601, 1311700), (650, 1212818), (1009, 781300), (1202, 655850), (1300, 606409), (2018, 390650), (2404, 327925), (3005, 262340), (4036, 195325), (5045, 156260), (6010, 131170), (7813, 100900), (10090, 78130), (12020, 65585), (13117, 60100), (15025, 52468), (15626, 50450), (20180, 39065), (25225, 31252), (26234, 30050)]