131736010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 279360000

約数和(自身を除く): 147623990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 199, 245, 343, 386, 398, 490, 686, 965, 995, 1351, 1393, 1715, 1930, 1990, 2702, 2786, 3430, 6755, 6965, 9457, 9751, 13510, 13930, 18914, 19502, 38407, 47285, 48755, 66199, 68257, 76814, 94570, 97510, 132398, 136514, 192035, 268849, 330995, 341285, 384070, 537698, 661990, 682570, 1344245, 1881943, 2688490, 3763886, 9409715, 13173601, 18819430, 26347202, 65868005, 131736010]

約数ペア:

[(1, 131736010), (2, 65868005), (5, 26347202), (7, 18819430), (10, 13173601), (14, 9409715), (35, 3763886), (49, 2688490), (70, 1881943), (98, 1344245), (193, 682570), (199, 661990), (245, 537698), (343, 384070), (386, 341285), (398, 330995), (490, 268849), (686, 192035), (965, 136514), (995, 132398), (1351, 97510), (1393, 94570), (1715, 76814), (1930, 68257), (1990, 66199), (2702, 48755), (2786, 47285), (3430, 38407), (6755, 19502), (6965, 18914), (9457, 13930), (9751, 13510)]