8643670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 19192320

約数和(自身を除く): 10548650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 97, 133, 134, 190, 194, 266, 335, 469, 485, 665, 670, 679, 938, 970, 1273, 1330, 1358, 1843, 2345, 2546, 3395, 3686, 4690, 6365, 6499, 6790, 8911, 9215, 12730, 12901, 12998, 17822, 18430, 25802, 32495, 44555, 45493, 64505, 64990, 89110, 90986, 123481, 129010, 227465, 246962, 454930, 617405, 864367, 1234810, 1728734, 4321835, 8643670]

約数ペア:

[(1, 8643670), (2, 4321835), (5, 1728734), (7, 1234810), (10, 864367), (14, 617405), (19, 454930), (35, 246962), (38, 227465), (67, 129010), (70, 123481), (95, 90986), (97, 89110), (133, 64990), (134, 64505), (190, 45493), (194, 44555), (266, 32495), (335, 25802), (469, 18430), (485, 17822), (665, 12998), (670, 12901), (679, 12730), (938, 9215), (970, 8911), (1273, 6790), (1330, 6499), (1358, 6365), (1843, 4690), (2345, 3686), (2546, 3395)]