74575620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 269068800

約数和(自身を除く): 194493180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 181, 189, 210, 218, 252, 270, 315, 327, 362, 378, 420, 436, 540, 543, 545, 630, 654, 724, 756, 763, 905, 945, 981, 1086, 1090, 1260, 1267, 1308, 1526, 1629, 1635, 1810, 1890, 1962, 2172, 2180, 2289, 2534, 2715, 2943, 3052, 3258, 3270, 3620, 3780, 3801, 3815, 3924, 4578, 4887, 4905, 5068, 5430, 5886, 6335, 6516, 6540, 6867, 7602, 7630, 8145, 9156, 9774, 9810, 10860, 11403, 11445, 11772, 12670, 13734, 14715, 15204, 15260, 16290, 19005, 19548, 19620, 19729, 20601, 22806, 22890, 24435, 25340, 27468, 29430, 32580, 34209, 34335, 38010, 39458, 41202, 45612, 45780, 48870, 57015, 58860, 59187, 68418, 68670, 76020, 78916, 82404, 97740, 98645, 103005, 114030, 118374, 136836, 137340, 138103, 171045, 177561, 197290, 206010, 228060, 236748, 276206, 295935, 342090, 355122, 394580, 412020, 414309, 532683, 552412, 591870, 684180, 690515, 710244, 828618, 887805, 1065366, 1183740, 1242927, 1381030, 1657236, 1775610, 2071545, 2130732, 2485854, 2663415, 2762060, 3551220, 3728781, 4143090, 4971708, 5326830, 6214635, 7457562, 8286180, 10653660, 12429270, 14915124, 18643905, 24858540, 37287810, 74575620]

約数ペア:

[(1, 74575620), (2, 37287810), (3, 24858540), (4, 18643905), (5, 14915124), (6, 12429270), (7, 10653660), (9, 8286180), (10, 7457562), (12, 6214635), (14, 5326830), (15, 4971708), (18, 4143090), (20, 3728781), (21, 3551220), (27, 2762060), (28, 2663415), (30, 2485854), (35, 2130732), (36, 2071545), (42, 1775610), (45, 1657236), (54, 1381030), (60, 1242927), (63, 1183740), (70, 1065366), (84, 887805), (90, 828618), (105, 710244), (108, 690515), (109, 684180), (126, 591870), (135, 552412), (140, 532683), (180, 414309), (181, 412020), (189, 394580), (210, 355122), (218, 342090), (252, 295935), (270, 276206), (315, 236748), (327, 228060), (362, 206010), (378, 197290), (420, 177561), (436, 171045), (540, 138103), (543, 137340), (545, 136836), (630, 118374), (654, 114030), (724, 103005), (756, 98645), (763, 97740), (905, 82404), (945, 78916), (981, 76020), (1086, 68670), (1090, 68418), (1260, 59187), (1267, 58860), (1308, 57015), (1526, 48870), (1629, 45780), (1635, 45612), (1810, 41202), (1890, 39458), (1962, 38010), (2172, 34335), (2180, 34209), (2289, 32580), (2534, 29430), (2715, 27468), (2943, 25340), (3052, 24435), (3258, 22890), (3270, 22806), (3620, 20601), (3780, 19729), (3801, 19620), (3815, 19548), (3924, 19005), (4578, 16290), (4887, 15260), (4905, 15204), (5068, 14715), (5430, 13734), (5886, 12670), (6335, 11772), (6516, 11445), (6540, 11403), (6867, 10860), (7602, 9810), (7630, 9774), (8145, 9156)]