63921970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 134742528

約数和(自身を除く): 70820558

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 683, 955, 1337, 1366, 1910, 2674, 3415, 4781, 6685, 6830, 9359, 9562, 13370, 18718, 23905, 33467, 46795, 47810, 66934, 93590, 130453, 167335, 260906, 334670, 652265, 913171, 1304530, 1826342, 4565855, 6392197, 9131710, 12784394, 31960985, 63921970]

約数ペア:

[(1, 63921970), (2, 31960985), (5, 12784394), (7, 9131710), (10, 6392197), (14, 4565855), (35, 1826342), (49, 1304530), (70, 913171), (98, 652265), (191, 334670), (245, 260906), (382, 167335), (490, 130453), (683, 93590), (955, 66934), (1337, 47810), (1366, 46795), (1910, 33467), (2674, 23905), (3415, 18718), (4781, 13370), (6685, 9562), (6830, 9359)]