179895420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2344

約数の個数: 144

約数和(自身を含む): 599639040

約数和(自身を除く): 419743620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2287, 2622, 3420, 3933, 4140, 4370, 4574, 5244, 6555, 6861, 7866, 8740, 9148, 11435, 13110, 13722, 15732, 19665, 20583, 22870, 26220, 27444, 34305, 39330, 41166, 43453, 45740, 52601, 68610, 78660, 82332, 86906, 102915, 105202, 130359, 137220, 157803, 173812, 205830, 210404, 217265, 260718, 263005, 315606, 391077, 411660, 434530, 473409, 521436, 526010, 631212, 651795, 782154, 789015, 869060, 946818, 999419, 1052020, 1303590, 1564308, 1578030, 1893636, 1955385, 1998838, 2367045, 2607180, 2998257, 3156060, 3910770, 3997676, 4734090, 4997095, 5996514, 7821540, 8994771, 9468180, 9994190, 11993028, 14991285, 17989542, 19988380, 29982570, 35979084, 44973855, 59965140, 89947710, 179895420]

約数ペア:

[(1, 179895420), (2, 89947710), (3, 59965140), (4, 44973855), (5, 35979084), (6, 29982570), (9, 19988380), (10, 17989542), (12, 14991285), (15, 11993028), (18, 9994190), (19, 9468180), (20, 8994771), (23, 7821540), (30, 5996514), (36, 4997095), (38, 4734090), (45, 3997676), (46, 3910770), (57, 3156060), (60, 2998257), (69, 2607180), (76, 2367045), (90, 1998838), (92, 1955385), (95, 1893636), (114, 1578030), (115, 1564308), (138, 1303590), (171, 1052020), (180, 999419), (190, 946818), (207, 869060), (228, 789015), (230, 782154), (276, 651795), (285, 631212), (342, 526010), (345, 521436), (380, 473409), (414, 434530), (437, 411660), (460, 391077), (570, 315606), (684, 263005), (690, 260718), (828, 217265), (855, 210404), (874, 205830), (1035, 173812), (1140, 157803), (1311, 137220), (1380, 130359), (1710, 105202), (1748, 102915), (2070, 86906), (2185, 82332), (2287, 78660), (2622, 68610), (3420, 52601), (3933, 45740), (4140, 43453), (4370, 41166), (4574, 39330), (5244, 34305), (6555, 27444), (6861, 26220), (7866, 22870), (8740, 20583), (9148, 19665), (11435, 15732), (13110, 13722)]