64714580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27191}}^1$

素因数の和:27224

約数の個数: 48

約数和(自身を含む): 164457216

約数和(自身を除く): 99742636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 27191, 54382, 108764, 135955, 190337, 271910, 380674, 462247, 543820, 761348, 924494, 951685, 1848988, 1903370, 2311235, 3235729, 3806740, 4622470, 6471458, 9244940, 12942916, 16178645, 32357290, 64714580]

約数ペア:

[(1, 64714580), (2, 32357290), (4, 16178645), (5, 12942916), (7, 9244940), (10, 6471458), (14, 4622470), (17, 3806740), (20, 3235729), (28, 2311235), (34, 1903370), (35, 1848988), (68, 951685), (70, 924494), (85, 761348), (119, 543820), (140, 462247), (170, 380674), (238, 271910), (340, 190337), (476, 135955), (595, 108764), (1190, 54382), (2380, 27191)]