39699800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{4051}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 107398260

約数和(自身を除く): 67698460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4051, 4900, 8102, 9800, 16204, 20255, 28357, 32408, 40510, 56714, 81020, 101275, 113428, 141785, 162040, 198499, 202550, 226856, 283570, 396998, 405100, 567140, 708925, 793996, 810200, 992495, 1134280, 1417850, 1587992, 1984990, 2835700, 3969980, 4962475, 5671400, 7939960, 9924950, 19849900, 39699800]

約数ペア:

[(1, 39699800), (2, 19849900), (4, 9924950), (5, 7939960), (7, 5671400), (8, 4962475), (10, 3969980), (14, 2835700), (20, 1984990), (25, 1587992), (28, 1417850), (35, 1134280), (40, 992495), (49, 810200), (50, 793996), (56, 708925), (70, 567140), (98, 405100), (100, 396998), (140, 283570), (175, 226856), (196, 202550), (200, 198499), (245, 162040), (280, 141785), (350, 113428), (392, 101275), (490, 81020), (700, 56714), (980, 40510), (1225, 32408), (1400, 28357), (1960, 20255), (2450, 16204), (4051, 9800), (4900, 8102)]