340981970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{2389}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 702086400

約数和(自身を除く): 361104430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2039, 2389, 4078, 4778, 10195, 11945, 14273, 16723, 20390, 23890, 28546, 33446, 71365, 83615, 142730, 167230, 4871171, 9742342, 24355855, 34098197, 48711710, 68196394, 170490985, 340981970]

約数ペア:

[(1, 340981970), (2, 170490985), (5, 68196394), (7, 48711710), (10, 34098197), (14, 24355855), (35, 9742342), (70, 4871171), (2039, 167230), (2389, 142730), (4078, 83615), (4778, 71365), (10195, 33446), (11945, 28546), (14273, 23890), (16723, 20390)]