68611970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 148331520

約数和(自身を除く): 79719550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 203, 290, 365, 406, 463, 511, 730, 926, 1015, 1022, 2030, 2117, 2315, 2555, 3241, 4234, 4630, 5110, 6482, 10585, 13427, 14819, 16205, 21170, 26854, 29638, 32410, 33799, 67135, 67598, 74095, 93989, 134270, 148190, 168995, 187978, 236593, 337990, 469945, 473186, 939890, 980171, 1182965, 1960342, 2365930, 4900855, 6861197, 9801710, 13722394, 34305985, 68611970]

約数ペア:

[(1, 68611970), (2, 34305985), (5, 13722394), (7, 9801710), (10, 6861197), (14, 4900855), (29, 2365930), (35, 1960342), (58, 1182965), (70, 980171), (73, 939890), (145, 473186), (146, 469945), (203, 337990), (290, 236593), (365, 187978), (406, 168995), (463, 148190), (511, 134270), (730, 93989), (926, 74095), (1015, 67598), (1022, 67135), (2030, 33799), (2117, 32410), (2315, 29638), (2555, 26854), (3241, 21170), (4234, 16205), (4630, 14819), (5110, 13427), (6482, 10585)]