85811220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2326

約数の個数: 144

約数和(自身を含む): 299033280

約数和(自身を除く): 213222060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2281, 2508, 3135, 3420, 3762, 4180, 4562, 6270, 6843, 7524, 9124, 9405, 11405, 12540, 13686, 18810, 20529, 22810, 25091, 27372, 34215, 37620, 41058, 43339, 45620, 50182, 68430, 75273, 82116, 86678, 100364, 102645, 125455, 130017, 136860, 150546, 173356, 205290, 216695, 225819, 250910, 260034, 301092, 376365, 390051, 410580, 433390, 451638, 476729, 501820, 520068, 650085, 752730, 780102, 866780, 903276, 953458, 1129095, 1300170, 1430187, 1505460, 1560204, 1906916, 1950255, 2258190, 2383645, 2600340, 2860374, 3900510, 4290561, 4516380, 4767290, 5720748, 7150935, 7801020, 8581122, 9534580, 14301870, 17162244, 21452805, 28603740, 42905610, 85811220]

約数ペア:

[(1, 85811220), (2, 42905610), (3, 28603740), (4, 21452805), (5, 17162244), (6, 14301870), (9, 9534580), (10, 8581122), (11, 7801020), (12, 7150935), (15, 5720748), (18, 4767290), (19, 4516380), (20, 4290561), (22, 3900510), (30, 2860374), (33, 2600340), (36, 2383645), (38, 2258190), (44, 1950255), (45, 1906916), (55, 1560204), (57, 1505460), (60, 1430187), (66, 1300170), (76, 1129095), (90, 953458), (95, 903276), (99, 866780), (110, 780102), (114, 752730), (132, 650085), (165, 520068), (171, 501820), (180, 476729), (190, 451638), (198, 433390), (209, 410580), (220, 390051), (228, 376365), (285, 301092), (330, 260034), (342, 250910), (380, 225819), (396, 216695), (418, 205290), (495, 173356), (570, 150546), (627, 136860), (660, 130017), (684, 125455), (836, 102645), (855, 100364), (990, 86678), (1045, 82116), (1140, 75273), (1254, 68430), (1710, 50182), (1881, 45620), (1980, 43339), (2090, 41058), (2281, 37620), (2508, 34215), (3135, 27372), (3420, 25091), (3762, 22810), (4180, 20529), (4562, 18810), (6270, 13686), (6843, 12540), (7524, 11405), (9124, 9405)]