187417720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23081}}^1$

素因数の和:23128

約数の個数: 64

約数和(自身を含む): 498571200

約数和(自身を除く): 311153480

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, 23081, 46162, 92324, 115405, 161567, 184648, 230810, 323134, 461620, 646268, 669349, 807835, 923240, 1292536, 1338698, 1615670, 2677396, 3231340, 3346745, 4685443, 5354792, 6462680, 6693490, 9370886, 13386980, 18741772, 23427215, 26773960, 37483544, 46854430, 93708860, 187417720]

約数ペア:

[(1, 187417720), (2, 93708860), (4, 46854430), (5, 37483544), (7, 26773960), (8, 23427215), (10, 18741772), (14, 13386980), (20, 9370886), (28, 6693490), (29, 6462680), (35, 5354792), (40, 4685443), (56, 3346745), (58, 3231340), (70, 2677396), (116, 1615670), (140, 1338698), (145, 1292536), (203, 923240), (232, 807835), (280, 669349), (290, 646268), (406, 461620), (580, 323134), (812, 230810), (1015, 184648), (1160, 161567), (1624, 115405), (2030, 92324), (4060, 46162), (8120, 23081)]