53490780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 197588160

約数和(自身を除く): 144097380

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, 53, 54, 60, 63, 70, 81, 84, 89, 90, 105, 106, 108, 126, 135, 140, 159, 162, 178, 180, 189, 210, 212, 252, 265, 267, 270, 315, 318, 324, 356, 371, 378, 405, 420, 445, 477, 530, 534, 540, 567, 623, 630, 636, 742, 756, 795, 801, 810, 890, 945, 954, 1060, 1068, 1113, 1134, 1246, 1260, 1335, 1431, 1484, 1590, 1602, 1620, 1780, 1855, 1869, 1890, 1908, 2226, 2268, 2385, 2403, 2492, 2670, 2835, 2862, 3115, 3180, 3204, 3339, 3710, 3738, 3780, 4005, 4293, 4452, 4717, 4770, 4806, 5340, 5565, 5607, 5670, 5724, 6230, 6678, 7155, 7209, 7420, 7476, 8010, 8586, 9345, 9434, 9540, 9612, 10017, 11130, 11214, 11340, 12015, 12460, 13356, 14151, 14310, 14418, 16020, 16695, 16821, 17172, 18690, 18868, 20034, 21465, 22260, 22428, 23585, 24030, 28035, 28302, 28620, 28836, 30051, 33019, 33390, 33642, 36045, 37380, 40068, 42453, 42930, 47170, 48060, 50085, 50463, 56070, 56604, 60102, 66038, 66780, 67284, 70755, 72090, 84105, 84906, 85860, 94340, 99057, 100170, 100926, 112140, 120204, 127359, 132076, 141510, 144180, 150255, 165095, 168210, 169812, 198114, 200340, 201852, 212265, 252315, 254718, 283020, 297171, 300510, 330190, 336420, 382077, 396228, 424530, 495285, 504630, 509436, 594342, 601020, 636795, 660380, 764154, 849060, 891513, 990570, 1009260, 1188684, 1273590, 1485855, 1528308, 1783026, 1910385, 1981140, 2547180, 2674539, 2971710, 3566052, 3820770, 4457565, 5349078, 5943420, 7641540, 8915130, 10698156, 13372695, 17830260, 26745390, 53490780]

約数ペア:

[(1, 53490780), (2, 26745390), (3, 17830260), (4, 13372695), (5, 10698156), (6, 8915130), (7, 7641540), (9, 5943420), (10, 5349078), (12, 4457565), (14, 3820770), (15, 3566052), (18, 2971710), (20, 2674539), (21, 2547180), (27, 1981140), (28, 1910385), (30, 1783026), (35, 1528308), (36, 1485855), (42, 1273590), (45, 1188684), (53, 1009260), (54, 990570), (60, 891513), (63, 849060), (70, 764154), (81, 660380), (84, 636795), (89, 601020), (90, 594342), (105, 509436), (106, 504630), (108, 495285), (126, 424530), (135, 396228), (140, 382077), (159, 336420), (162, 330190), (178, 300510), (180, 297171), (189, 283020), (210, 254718), (212, 252315), (252, 212265), (265, 201852), (267, 200340), (270, 198114), (315, 169812), (318, 168210), (324, 165095), (356, 150255), (371, 144180), (378, 141510), (405, 132076), (420, 127359), (445, 120204), (477, 112140), (530, 100926), (534, 100170), (540, 99057), (567, 94340), (623, 85860), (630, 84906), (636, 84105), (742, 72090), (756, 70755), (795, 67284), (801, 66780), (810, 66038), (890, 60102), (945, 56604), (954, 56070), (1060, 50463), (1068, 50085), (1113, 48060), (1134, 47170), (1246, 42930), (1260, 42453), (1335, 40068), (1431, 37380), (1484, 36045), (1590, 33642), (1602, 33390), (1620, 33019), (1780, 30051), (1855, 28836), (1869, 28620), (1890, 28302), (1908, 28035), (2226, 24030), (2268, 23585), (2385, 22428), (2403, 22260), (2492, 21465), (2670, 20034), (2835, 18868), (2862, 18690), (3115, 17172), (3180, 16821), (3204, 16695), (3339, 16020), (3710, 14418), (3738, 14310), (3780, 14151), (4005, 13356), (4293, 12460), (4452, 12015), (4717, 11340), (4770, 11214), (4806, 11130), (5340, 10017), (5565, 9612), (5607, 9540), (5670, 9434), (5724, 9345), (6230, 8586), (6678, 8010), (7155, 7476), (7209, 7420)]