103554920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5298

約数の個数: 64

約数和(自身を含む): 270086400

約数和(自身を除く): 166531480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5209, 9940, 10418, 19880, 20836, 26045, 36463, 41672, 52090, 72926, 104180, 145852, 182315, 208360, 291704, 364630, 369839, 729260, 739678, 1458520, 1479356, 1849195, 2588873, 2958712, 3698390, 5177746, 7396780, 10355492, 12944365, 14793560, 20710984, 25888730, 51777460, 103554920]

約数ペア:

[(1, 103554920), (2, 51777460), (4, 25888730), (5, 20710984), (7, 14793560), (8, 12944365), (10, 10355492), (14, 7396780), (20, 5177746), (28, 3698390), (35, 2958712), (40, 2588873), (56, 1849195), (70, 1479356), (71, 1458520), (140, 739678), (142, 729260), (280, 369839), (284, 364630), (355, 291704), (497, 208360), (568, 182315), (710, 145852), (994, 104180), (1420, 72926), (1988, 52090), (2485, 41672), (2840, 36463), (3976, 26045), (4970, 20836), (5209, 19880), (9940, 10418)]