25885689660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{8191}}^1$

素因数の和:8484

約数の個数: 144

約数和(自身を含む): 79777431552

約数和(自身を除く): 53891741892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 181, 194, 291, 362, 388, 485, 543, 582, 724, 873, 905, 970, 1086, 1164, 1455, 1629, 1746, 1810, 1940, 2172, 2715, 2910, 3258, 3492, 3620, 4365, 5430, 5820, 6516, 8145, 8191, 8730, 10860, 16290, 16382, 17460, 17557, 24573, 32580, 32764, 35114, 40955, 49146, 52671, 70228, 73719, 81910, 87785, 98292, 105342, 122865, 147438, 158013, 163820, 175570, 210684, 245730, 263355, 294876, 316026, 351140, 368595, 491460, 526710, 632052, 737190, 790065, 794527, 1053420, 1474380, 1482571, 1580130, 1589054, 2383581, 2965142, 3160260, 3178108, 3972635, 4447713, 4767162, 5930284, 7150743, 7412855, 7945270, 8895426, 9534324, 11917905, 13343139, 14301486, 14825710, 15890540, 17790852, 22238565, 23835810, 26686278, 28602972, 29651420, 35753715, 44477130, 47671620, 53372556, 66715695, 71507430, 88954260, 133431390, 143014860, 143809387, 266862780, 287618774, 431428161, 575237548, 719046935, 862856322, 1294284483, 1438093870, 1725712644, 2157140805, 2588568966, 2876187740, 4314281610, 5177137932, 6471422415, 8628563220, 12942844830, 25885689660]

約数ペア:

[(1, 25885689660), (2, 12942844830), (3, 8628563220), (4, 6471422415), (5, 5177137932), (6, 4314281610), (9, 2876187740), (10, 2588568966), (12, 2157140805), (15, 1725712644), (18, 1438093870), (20, 1294284483), (30, 862856322), (36, 719046935), (45, 575237548), (60, 431428161), (90, 287618774), (97, 266862780), (180, 143809387), (181, 143014860), (194, 133431390), (291, 88954260), (362, 71507430), (388, 66715695), (485, 53372556), (543, 47671620), (582, 44477130), (724, 35753715), (873, 29651420), (905, 28602972), (970, 26686278), (1086, 23835810), (1164, 22238565), (1455, 17790852), (1629, 15890540), (1746, 14825710), (1810, 14301486), (1940, 13343139), (2172, 11917905), (2715, 9534324), (2910, 8895426), (3258, 7945270), (3492, 7412855), (3620, 7150743), (4365, 5930284), (5430, 4767162), (5820, 4447713), (6516, 3972635), (8145, 3178108), (8191, 3160260), (8730, 2965142), (10860, 2383581), (16290, 1589054), (16382, 1580130), (17460, 1482571), (17557, 1474380), (24573, 1053420), (32580, 794527), (32764, 790065), (35114, 737190), (40955, 632052), (49146, 526710), (52671, 491460), (70228, 368595), (73719, 351140), (81910, 316026), (87785, 294876), (98292, 263355), (105342, 245730), (122865, 210684), (147438, 175570), (158013, 163820)]