67969970

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 124590960

約数和(自身を除く): 56620990

約数列:

[1, 2, 5, 10, 101, 173, 202, 346, 389, 505, 778, 865, 1010, 1730, 1945, 3890, 17473, 34946, 39289, 67297, 78578, 87365, 134594, 174730, 196445, 336485, 392890, 672970, 6796997, 13593994, 33984985, 67969970]

約数ペア:

[(1, 67969970), (2, 33984985), (5, 13593994), (10, 6796997), (101, 672970), (173, 392890), (202, 336485), (346, 196445), (389, 174730), (505, 134594), (778, 87365), (865, 78578), (1010, 67297), (1730, 39289), (1945, 34946), (3890, 17473)]