9164680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 14785400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 461, 497, 568, 710, 922, 994, 1420, 1844, 1988, 2305, 2485, 2840, 3227, 3688, 3976, 4610, 4970, 6454, 9220, 9940, 12908, 16135, 18440, 19880, 25816, 32270, 32731, 64540, 65462, 129080, 130924, 163655, 229117, 261848, 327310, 458234, 654620, 916468, 1145585, 1309240, 1832936, 2291170, 4582340, 9164680]

約数ペア:

[(1, 9164680), (2, 4582340), (4, 2291170), (5, 1832936), (7, 1309240), (8, 1145585), (10, 916468), (14, 654620), (20, 458234), (28, 327310), (35, 261848), (40, 229117), (56, 163655), (70, 130924), (71, 129080), (140, 65462), (142, 64540), (280, 32731), (284, 32270), (355, 25816), (461, 19880), (497, 18440), (568, 16135), (710, 12908), (922, 9940), (994, 9220), (1420, 6454), (1844, 4970), (1988, 4610), (2305, 3976), (2485, 3688), (2840, 3227)]