42719970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 108221184

約数和(自身を除く): 65501214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 101, 115, 138, 202, 230, 303, 345, 505, 606, 613, 690, 1010, 1226, 1515, 1839, 2323, 3030, 3065, 3678, 4646, 6130, 6969, 9195, 11615, 13938, 14099, 18390, 23230, 28198, 34845, 42297, 61913, 69690, 70495, 84594, 123826, 140990, 185739, 211485, 309565, 371478, 422970, 619130, 928695, 1423999, 1857390, 2847998, 4271997, 7119995, 8543994, 14239990, 21359985, 42719970]

約数ペア:

[(1, 42719970), (2, 21359985), (3, 14239990), (5, 8543994), (6, 7119995), (10, 4271997), (15, 2847998), (23, 1857390), (30, 1423999), (46, 928695), (69, 619130), (101, 422970), (115, 371478), (138, 309565), (202, 211485), (230, 185739), (303, 140990), (345, 123826), (505, 84594), (606, 70495), (613, 69690), (690, 61913), (1010, 42297), (1226, 34845), (1515, 28198), (1839, 23230), (2323, 18390), (3030, 14099), (3065, 13938), (3678, 11615), (4646, 9195), (6130, 6969)]