13209700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 33247872

約数和(自身を除く): 20038172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 167, 175, 226, 334, 350, 452, 565, 668, 700, 791, 835, 1130, 1169, 1582, 1670, 2260, 2338, 2825, 3164, 3340, 3955, 4175, 4676, 5650, 5845, 7910, 8350, 11300, 11690, 15820, 16700, 18871, 19775, 23380, 29225, 37742, 39550, 58450, 75484, 79100, 94355, 116900, 132097, 188710, 264194, 377420, 471775, 528388, 660485, 943550, 1320970, 1887100, 2641940, 3302425, 6604850, 13209700]

約数ペア:

[(1, 13209700), (2, 6604850), (4, 3302425), (5, 2641940), (7, 1887100), (10, 1320970), (14, 943550), (20, 660485), (25, 528388), (28, 471775), (35, 377420), (50, 264194), (70, 188710), (100, 132097), (113, 116900), (140, 94355), (167, 79100), (175, 75484), (226, 58450), (334, 39550), (350, 37742), (452, 29225), (565, 23380), (668, 19775), (700, 18871), (791, 16700), (835, 15820), (1130, 11690), (1169, 11300), (1582, 8350), (1670, 7910), (2260, 5845), (2338, 5650), (2825, 4676), (3164, 4175), (3340, 3955)]