71678810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^2$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 154597248

約数和(自身を除く): 82918438

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 211, 230, 322, 422, 805, 1055, 1477, 1610, 2110, 2954, 4853, 7385, 9706, 14770, 24265, 33971, 44521, 48530, 67942, 89042, 169855, 222605, 311647, 339710, 445210, 623294, 1023983, 1558235, 2047966, 3116470, 5119915, 7167881, 10239830, 14335762, 35839405, 71678810]

約数ペア:

[(1, 71678810), (2, 35839405), (5, 14335762), (7, 10239830), (10, 7167881), (14, 5119915), (23, 3116470), (35, 2047966), (46, 1558235), (70, 1023983), (115, 623294), (161, 445210), (211, 339710), (230, 311647), (322, 222605), (422, 169855), (805, 89042), (1055, 67942), (1477, 48530), (1610, 44521), (2110, 33971), (2954, 24265), (4853, 14770), (7385, 9706)]