7949970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{12619}}^1$

素因数の和:12639

約数の個数: 48

約数和(自身を含む): 23624640

約数和(自身を除く): 15674670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 12619, 25238, 37857, 63095, 75714, 88333, 113571, 126190, 176666, 189285, 227142, 264999, 378570, 441665, 529998, 567855, 794997, 883330, 1135710, 1324995, 1589994, 2649990, 3974985, 7949970]

約数ペア:

[(1, 7949970), (2, 3974985), (3, 2649990), (5, 1589994), (6, 1324995), (7, 1135710), (9, 883330), (10, 794997), (14, 567855), (15, 529998), (18, 441665), (21, 378570), (30, 264999), (35, 227142), (42, 189285), (45, 176666), (63, 126190), (70, 113571), (90, 88333), (105, 75714), (126, 63095), (210, 37857), (315, 25238), (630, 12619)]