129658900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 108

約数和(自身を含む): 334853568

約数和(自身を除く): 205194668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 175, 188, 196, 235, 245, 329, 350, 470, 490, 563, 658, 700, 940, 980, 1126, 1175, 1225, 1316, 1645, 2252, 2303, 2350, 2450, 2815, 3290, 3941, 4606, 4700, 4900, 5630, 6580, 7882, 8225, 9212, 11260, 11515, 14075, 15764, 16450, 19705, 23030, 26461, 27587, 28150, 32900, 39410, 46060, 52922, 55174, 56300, 57575, 78820, 98525, 105844, 110348, 115150, 132305, 137935, 185227, 197050, 230300, 264610, 275870, 370454, 394100, 529220, 551740, 661525, 689675, 740908, 926135, 1296589, 1323050, 1379350, 1852270, 2593178, 2646100, 2758700, 3704540, 4630675, 5186356, 6482945, 9261350, 12965890, 18522700, 25931780, 32414725, 64829450, 129658900]

約数ペア:

[(1, 129658900), (2, 64829450), (4, 32414725), (5, 25931780), (7, 18522700), (10, 12965890), (14, 9261350), (20, 6482945), (25, 5186356), (28, 4630675), (35, 3704540), (47, 2758700), (49, 2646100), (50, 2593178), (70, 1852270), (94, 1379350), (98, 1323050), (100, 1296589), (140, 926135), (175, 740908), (188, 689675), (196, 661525), (235, 551740), (245, 529220), (329, 394100), (350, 370454), (470, 275870), (490, 264610), (563, 230300), (658, 197050), (700, 185227), (940, 137935), (980, 132305), (1126, 115150), (1175, 110348), (1225, 105844), (1316, 98525), (1645, 78820), (2252, 57575), (2303, 56300), (2350, 55174), (2450, 52922), (2815, 46060), (3290, 39410), (3941, 32900), (4606, 28150), (4700, 27587), (4900, 26461), (5630, 23030), (6580, 19705), (7882, 16450), (8225, 15764), (9212, 14075), (11260, 11515)]