215344710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 686024640

約数和(自身を除く): 470679930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 49, 54, 63, 70, 82, 90, 98, 105, 123, 126, 135, 147, 189, 205, 210, 245, 246, 270, 287, 294, 315, 369, 378, 397, 410, 441, 490, 574, 615, 630, 735, 738, 794, 861, 882, 945, 1107, 1191, 1230, 1323, 1435, 1470, 1722, 1845, 1890, 1985, 2009, 2205, 2214, 2382, 2583, 2646, 2779, 2870, 3573, 3690, 3970, 4018, 4305, 4410, 5166, 5535, 5558, 5955, 6027, 6615, 7146, 7749, 8337, 8610, 10045, 10719, 11070, 11910, 12054, 12915, 13230, 13895, 15498, 16277, 16674, 17865, 18081, 19453, 20090, 21438, 25011, 25830, 27790, 30135, 32554, 35730, 36162, 38745, 38906, 41685, 48831, 50022, 53595, 54243, 58359, 60270, 75033, 77490, 81385, 83370, 90405, 97265, 97662, 107190, 108486, 113939, 116718, 125055, 146493, 150066, 162770, 175077, 180810, 194530, 227878, 244155, 250110, 271215, 291795, 292986, 341817, 350154, 375165, 439479, 488310, 525231, 542430, 569695, 583590, 683634, 732465, 750330, 797573, 875385, 878958, 1025451, 1050462, 1139390, 1464930, 1595146, 1709085, 1750770, 2050902, 2197395, 2392719, 2626155, 3076353, 3418170, 3987865, 4394790, 4785438, 5127255, 5252310, 6152706, 7178157, 7975730, 10254510, 11963595, 14356314, 15381765, 21534471, 23927190, 30763530, 35890785, 43068942, 71781570, 107672355, 215344710]

約数ペア:

[(1, 215344710), (2, 107672355), (3, 71781570), (5, 43068942), (6, 35890785), (7, 30763530), (9, 23927190), (10, 21534471), (14, 15381765), (15, 14356314), (18, 11963595), (21, 10254510), (27, 7975730), (30, 7178157), (35, 6152706), (41, 5252310), (42, 5127255), (45, 4785438), (49, 4394790), (54, 3987865), (63, 3418170), (70, 3076353), (82, 2626155), (90, 2392719), (98, 2197395), (105, 2050902), (123, 1750770), (126, 1709085), (135, 1595146), (147, 1464930), (189, 1139390), (205, 1050462), (210, 1025451), (245, 878958), (246, 875385), (270, 797573), (287, 750330), (294, 732465), (315, 683634), (369, 583590), (378, 569695), (397, 542430), (410, 525231), (441, 488310), (490, 439479), (574, 375165), (615, 350154), (630, 341817), (735, 292986), (738, 291795), (794, 271215), (861, 250110), (882, 244155), (945, 227878), (1107, 194530), (1191, 180810), (1230, 175077), (1323, 162770), (1435, 150066), (1470, 146493), (1722, 125055), (1845, 116718), (1890, 113939), (1985, 108486), (2009, 107190), (2205, 97662), (2214, 97265), (2382, 90405), (2583, 83370), (2646, 81385), (2779, 77490), (2870, 75033), (3573, 60270), (3690, 58359), (3970, 54243), (4018, 53595), (4305, 50022), (4410, 48831), (5166, 41685), (5535, 38906), (5558, 38745), (5955, 36162), (6027, 35730), (6615, 32554), (7146, 30135), (7749, 27790), (8337, 25830), (8610, 25011), (10045, 21438), (10719, 20090), (11070, 19453), (11910, 18081), (12054, 17865), (12915, 16674), (13230, 16277), (13895, 15498)]