129201730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263677}}^1$

素因数の和:263698

約数の個数: 24

約数和(自身を含む): 270533628

約数和(自身を除く): 141331898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 263677, 527354, 1318385, 1845739, 2636770, 3691478, 9228695, 12920173, 18457390, 25840346, 64600865, 129201730]

約数ペア:

[(1, 129201730), (2, 64600865), (5, 25840346), (7, 18457390), (10, 12920173), (14, 9228695), (35, 3691478), (49, 2636770), (70, 1845739), (98, 1318385), (245, 527354), (490, 263677)]