142183720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 367390080

約数和(自身を除く): 225206360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2237, 2270, 3178, 4474, 4540, 6356, 7945, 8948, 9080, 11185, 12712, 15659, 15890, 17896, 22370, 31318, 31780, 44740, 62636, 63560, 78295, 89480, 125272, 156590, 313180, 507799, 626360, 1015598, 2031196, 2538995, 3554593, 4062392, 5077990, 7109186, 10155980, 14218372, 17772965, 20311960, 28436744, 35545930, 71091860, 142183720]

約数ペア:

[(1, 142183720), (2, 71091860), (4, 35545930), (5, 28436744), (7, 20311960), (8, 17772965), (10, 14218372), (14, 10155980), (20, 7109186), (28, 5077990), (35, 4062392), (40, 3554593), (56, 2538995), (70, 2031196), (140, 1015598), (227, 626360), (280, 507799), (454, 313180), (908, 156590), (1135, 125272), (1589, 89480), (1816, 78295), (2237, 63560), (2270, 62636), (3178, 44740), (4474, 31780), (4540, 31318), (6356, 22370), (7945, 17896), (8948, 15890), (9080, 15659), (11185, 12712)]