42578235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 89856000

約数和(自身を除く): 47277765

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 59, 63, 79, 87, 105, 145, 177, 203, 237, 261, 295, 315, 395, 413, 435, 531, 553, 609, 711, 885, 1015, 1185, 1239, 1305, 1659, 1711, 1827, 2065, 2291, 2655, 2765, 3045, 3555, 3717, 4661, 4977, 5133, 6195, 6873, 8295, 8555, 9135, 11455, 11977, 13983, 15399, 16037, 18585, 20619, 23305, 24885, 25665, 32627, 34365, 35931, 41949, 48111, 59885, 69915, 76995, 80185, 97881, 103095, 107793, 135169, 144333, 163135, 179655, 209745, 240555, 293643, 405507, 489405, 538965, 675845, 721665, 946183, 1216521, 1468215, 2027535, 2838549, 4730915, 6082605, 8515647, 14192745, 42578235]

約数ペア:

[(1, 42578235), (3, 14192745), (5, 8515647), (7, 6082605), (9, 4730915), (15, 2838549), (21, 2027535), (29, 1468215), (35, 1216521), (45, 946183), (59, 721665), (63, 675845), (79, 538965), (87, 489405), (105, 405507), (145, 293643), (177, 240555), (203, 209745), (237, 179655), (261, 163135), (295, 144333), (315, 135169), (395, 107793), (413, 103095), (435, 97881), (531, 80185), (553, 76995), (609, 69915), (711, 59885), (885, 48111), (1015, 41949), (1185, 35931), (1239, 34365), (1305, 32627), (1659, 25665), (1711, 24885), (1827, 23305), (2065, 20619), (2291, 18585), (2655, 16037), (2765, 15399), (3045, 13983), (3555, 11977), (3717, 11455), (4661, 9135), (4977, 8555), (5133, 8295), (6195, 6873)]