12864900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 40900160

約数和(自身を除く): 28035260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 37, 38, 50, 57, 60, 61, 74, 75, 76, 95, 100, 111, 114, 122, 148, 150, 183, 185, 190, 222, 228, 244, 285, 300, 305, 366, 370, 380, 444, 475, 555, 570, 610, 703, 732, 740, 915, 925, 950, 1110, 1140, 1159, 1220, 1406, 1425, 1525, 1830, 1850, 1900, 2109, 2220, 2257, 2318, 2775, 2812, 2850, 3050, 3477, 3515, 3660, 3700, 4218, 4514, 4575, 4636, 5550, 5700, 5795, 6100, 6771, 6954, 7030, 8436, 9028, 9150, 10545, 11100, 11285, 11590, 13542, 13908, 14060, 17385, 17575, 18300, 21090, 22570, 23180, 27084, 28975, 33855, 34770, 35150, 42180, 42883, 45140, 52725, 56425, 57950, 67710, 69540, 70300, 85766, 86925, 105450, 112850, 115900, 128649, 135420, 169275, 171532, 173850, 210900, 214415, 225700, 257298, 338550, 347700, 428830, 514596, 643245, 677100, 857660, 1072075, 1286490, 2144150, 2572980, 3216225, 4288300, 6432450, 12864900]

約数ペア:

[(1, 12864900), (2, 6432450), (3, 4288300), (4, 3216225), (5, 2572980), (6, 2144150), (10, 1286490), (12, 1072075), (15, 857660), (19, 677100), (20, 643245), (25, 514596), (30, 428830), (37, 347700), (38, 338550), (50, 257298), (57, 225700), (60, 214415), (61, 210900), (74, 173850), (75, 171532), (76, 169275), (95, 135420), (100, 128649), (111, 115900), (114, 112850), (122, 105450), (148, 86925), (150, 85766), (183, 70300), (185, 69540), (190, 67710), (222, 57950), (228, 56425), (244, 52725), (285, 45140), (300, 42883), (305, 42180), (366, 35150), (370, 34770), (380, 33855), (444, 28975), (475, 27084), (555, 23180), (570, 22570), (610, 21090), (703, 18300), (732, 17575), (740, 17385), (915, 14060), (925, 13908), (950, 13542), (1110, 11590), (1140, 11285), (1159, 11100), (1220, 10545), (1406, 9150), (1425, 9028), (1525, 8436), (1830, 7030), (1850, 6954), (1900, 6771), (2109, 6100), (2220, 5795), (2257, 5700), (2318, 5550), (2775, 4636), (2812, 4575), (2850, 4514), (3050, 4218), (3477, 3700), (3515, 3660)]