171681160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21143}}^1$

素因数の和:21190

約数の個数: 64

約数和(自身を含む): 456710400

約数和(自身を除く): 285029240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 21143, 42286, 84572, 105715, 148001, 169144, 211430, 296002, 422860, 592004, 613147, 740005, 845720, 1184008, 1226294, 1480010, 2452588, 2960020, 3065735, 4292029, 4905176, 5920040, 6131470, 8584058, 12262940, 17168116, 21460145, 24525880, 34336232, 42920290, 85840580, 171681160]

約数ペア:

[(1, 171681160), (2, 85840580), (4, 42920290), (5, 34336232), (7, 24525880), (8, 21460145), (10, 17168116), (14, 12262940), (20, 8584058), (28, 6131470), (29, 5920040), (35, 4905176), (40, 4292029), (56, 3065735), (58, 2960020), (70, 2452588), (116, 1480010), (140, 1226294), (145, 1184008), (203, 845720), (232, 740005), (280, 613147), (290, 592004), (406, 422860), (580, 296002), (812, 211430), (1015, 169144), (1160, 148001), (1624, 105715), (2030, 84572), (4060, 42286), (8120, 21143)]