39915400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 107981370

約数和(自身を除く): 68065970

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, 4073, 4900, 8146, 9800, 16292, 20365, 28511, 32584, 40730, 57022, 81460, 101825, 114044, 142555, 162920, 199577, 203650, 228088, 285110, 399154, 407300, 570220, 712775, 798308, 814600, 997885, 1140440, 1425550, 1596616, 1995770, 2851100, 3991540, 4989425, 5702200, 7983080, 9978850, 19957700, 39915400]

約数ペア:

[(1, 39915400), (2, 19957700), (4, 9978850), (5, 7983080), (7, 5702200), (8, 4989425), (10, 3991540), (14, 2851100), (20, 1995770), (25, 1596616), (28, 1425550), (35, 1140440), (40, 997885), (49, 814600), (50, 798308), (56, 712775), (70, 570220), (98, 407300), (100, 399154), (140, 285110), (175, 228088), (196, 203650), (200, 199577), (245, 162920), (280, 142555), (350, 114044), (392, 101825), (490, 81460), (700, 57022), (980, 40730), (1225, 32584), (1400, 28511), (1960, 20365), (2450, 16292), (4073, 9800), (4900, 8146)]