129623620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4561}}^1$

素因数の和:4613

約数の個数: 72

約数和(自身を含む): 327642840

約数和(自身を除く): 198019220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 4561, 5684, 7105, 9122, 14210, 18244, 22805, 28420, 31927, 45610, 63854, 91220, 127708, 132269, 159635, 223489, 264538, 319270, 446978, 529076, 638540, 661345, 893956, 925883, 1117445, 1322690, 1851766, 2234890, 2645380, 3703532, 4469780, 4629415, 6481181, 9258830, 12962362, 18517660, 25924724, 32405905, 64811810, 129623620]

約数ペア:

[(1, 129623620), (2, 64811810), (4, 32405905), (5, 25924724), (7, 18517660), (10, 12962362), (14, 9258830), (20, 6481181), (28, 4629415), (29, 4469780), (35, 3703532), (49, 2645380), (58, 2234890), (70, 1851766), (98, 1322690), (116, 1117445), (140, 925883), (145, 893956), (196, 661345), (203, 638540), (245, 529076), (290, 446978), (406, 319270), (490, 264538), (580, 223489), (812, 159635), (980, 132269), (1015, 127708), (1421, 91220), (2030, 63854), (2842, 45610), (4060, 31927), (4561, 28420), (5684, 22805), (7105, 18244), (9122, 14210)]