53285180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 75416260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 37, 52, 58, 65, 74, 116, 130, 145, 148, 185, 191, 260, 290, 370, 377, 382, 481, 580, 740, 754, 764, 955, 962, 1073, 1508, 1885, 1910, 1924, 2146, 2405, 2483, 3770, 3820, 4292, 4810, 4966, 5365, 5539, 7067, 7540, 9620, 9932, 10730, 11078, 12415, 13949, 14134, 21460, 22156, 24830, 27695, 27898, 28268, 35335, 49660, 55390, 55796, 69745, 70670, 72007, 91871, 110780, 139490, 141340, 144014, 183742, 204943, 278980, 288028, 360035, 367484, 409886, 459355, 720070, 819772, 918710, 1024715, 1440140, 1837420, 2049430, 2664259, 4098860, 5328518, 10657036, 13321295, 26642590, 53285180]

約数ペア:

[(1, 53285180), (2, 26642590), (4, 13321295), (5, 10657036), (10, 5328518), (13, 4098860), (20, 2664259), (26, 2049430), (29, 1837420), (37, 1440140), (52, 1024715), (58, 918710), (65, 819772), (74, 720070), (116, 459355), (130, 409886), (145, 367484), (148, 360035), (185, 288028), (191, 278980), (260, 204943), (290, 183742), (370, 144014), (377, 141340), (382, 139490), (481, 110780), (580, 91871), (740, 72007), (754, 70670), (764, 69745), (955, 55796), (962, 55390), (1073, 49660), (1508, 35335), (1885, 28268), (1910, 27898), (1924, 27695), (2146, 24830), (2405, 22156), (2483, 21460), (3770, 14134), (3820, 13949), (4292, 12415), (4810, 11078), (4966, 10730), (5365, 9932), (5539, 9620), (7067, 7540)]