168558740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70823}}^1$

素因数の和:70856

約数の個数: 48

約数和(自身を含む): 428343552

約数和(自身を除く): 259784812

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, 70823, 141646, 283292, 354115, 495761, 708230, 991522, 1203991, 1416460, 1983044, 2407982, 2478805, 4815964, 4957610, 6019955, 8427937, 9915220, 12039910, 16855874, 24079820, 33711748, 42139685, 84279370, 168558740]

約数ペア:

[(1, 168558740), (2, 84279370), (4, 42139685), (5, 33711748), (7, 24079820), (10, 16855874), (14, 12039910), (17, 9915220), (20, 8427937), (28, 6019955), (34, 4957610), (35, 4815964), (68, 2478805), (70, 2407982), (85, 1983044), (119, 1416460), (140, 1203991), (170, 991522), (238, 708230), (340, 495761), (476, 354115), (595, 283292), (1190, 141646), (2380, 70823)]