69238280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 181958400

約数和(自身を除く): 112720120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 115, 136, 152, 170, 184, 190, 230, 233, 323, 340, 380, 391, 437, 460, 466, 646, 680, 760, 782, 874, 920, 932, 1165, 1292, 1564, 1615, 1748, 1864, 1955, 2185, 2330, 2584, 3128, 3230, 3496, 3910, 3961, 4370, 4427, 4660, 5359, 6460, 7429, 7820, 7922, 8740, 8854, 9320, 10718, 12920, 14858, 15640, 15844, 17480, 17708, 19805, 21436, 22135, 26795, 29716, 31688, 35416, 37145, 39610, 42872, 44270, 53590, 59432, 74290, 75259, 79220, 88540, 91103, 101821, 107180, 148580, 150518, 158440, 177080, 182206, 203642, 214360, 297160, 301036, 364412, 376295, 407284, 455515, 509105, 602072, 728824, 752590, 814568, 911030, 1018210, 1505180, 1730957, 1822060, 2036420, 3010360, 3461914, 3644120, 4072840, 6923828, 8654785, 13847656, 17309570, 34619140, 69238280]

約数ペア:

[(1, 69238280), (2, 34619140), (4, 17309570), (5, 13847656), (8, 8654785), (10, 6923828), (17, 4072840), (19, 3644120), (20, 3461914), (23, 3010360), (34, 2036420), (38, 1822060), (40, 1730957), (46, 1505180), (68, 1018210), (76, 911030), (85, 814568), (92, 752590), (95, 728824), (115, 602072), (136, 509105), (152, 455515), (170, 407284), (184, 376295), (190, 364412), (230, 301036), (233, 297160), (323, 214360), (340, 203642), (380, 182206), (391, 177080), (437, 158440), (460, 150518), (466, 148580), (646, 107180), (680, 101821), (760, 91103), (782, 88540), (874, 79220), (920, 75259), (932, 74290), (1165, 59432), (1292, 53590), (1564, 44270), (1615, 42872), (1748, 39610), (1864, 37145), (1955, 35416), (2185, 31688), (2330, 29716), (2584, 26795), (3128, 22135), (3230, 21436), (3496, 19805), (3910, 17708), (3961, 17480), (4370, 15844), (4427, 15640), (4660, 14858), (5359, 12920), (6460, 10718), (7429, 9320), (7820, 8854), (7922, 8740)]