37638860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 92887200

約数和(自身を除く): 55248340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 199, 245, 386, 398, 490, 772, 796, 965, 980, 995, 1351, 1393, 1930, 1990, 2702, 2786, 3860, 3980, 5404, 5572, 6755, 6965, 9457, 9751, 13510, 13930, 18914, 19502, 27020, 27860, 37828, 38407, 39004, 47285, 48755, 76814, 94570, 97510, 153628, 189140, 192035, 195020, 268849, 384070, 537698, 768140, 1075396, 1344245, 1881943, 2688490, 3763886, 5376980, 7527772, 9409715, 18819430, 37638860]

約数ペア:

[(1, 37638860), (2, 18819430), (4, 9409715), (5, 7527772), (7, 5376980), (10, 3763886), (14, 2688490), (20, 1881943), (28, 1344245), (35, 1075396), (49, 768140), (70, 537698), (98, 384070), (140, 268849), (193, 195020), (196, 192035), (199, 189140), (245, 153628), (386, 97510), (398, 94570), (490, 76814), (772, 48755), (796, 47285), (965, 39004), (980, 38407), (995, 37828), (1351, 27860), (1393, 27020), (1930, 19502), (1990, 18914), (2702, 13930), (2786, 13510), (3860, 9751), (3980, 9457), (5404, 6965), (5572, 6755)]