68653480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14423}}^1$

素因数の和:14458

約数の個数: 64

約数和(自身を含む): 186935040

約数和(自身を除く): 118281560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 14423, 28846, 57692, 72115, 100961, 115384, 144230, 201922, 245191, 288460, 403844, 490382, 504805, 576920, 807688, 980764, 1009610, 1225955, 1716337, 1961528, 2019220, 2451910, 3432674, 4038440, 4903820, 6865348, 8581685, 9807640, 13730696, 17163370, 34326740, 68653480]

約数ペア:

[(1, 68653480), (2, 34326740), (4, 17163370), (5, 13730696), (7, 9807640), (8, 8581685), (10, 6865348), (14, 4903820), (17, 4038440), (20, 3432674), (28, 2451910), (34, 2019220), (35, 1961528), (40, 1716337), (56, 1225955), (68, 1009610), (70, 980764), (85, 807688), (119, 576920), (136, 504805), (140, 490382), (170, 403844), (238, 288460), (280, 245191), (340, 201922), (476, 144230), (595, 115384), (680, 100961), (952, 72115), (1190, 57692), (2380, 28846), (4760, 14423)]