67681980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 217712880

約数和(自身を除く): 150030900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1019, 1107, 1230, 1476, 1620, 1845, 2038, 2214, 2460, 3057, 3321, 3690, 4076, 4428, 5095, 5535, 6114, 6642, 7380, 9171, 10190, 11070, 12228, 13284, 15285, 16605, 18342, 20380, 22140, 27513, 30570, 33210, 36684, 41779, 45855, 55026, 61140, 66420, 82539, 83558, 91710, 110052, 125337, 137565, 165078, 167116, 183420, 208895, 250674, 275130, 330156, 376011, 412695, 417790, 501348, 550260, 626685, 752022, 825390, 835580, 1128033, 1253370, 1504044, 1650780, 1880055, 2256066, 2506740, 3384099, 3760110, 4512132, 5640165, 6768198, 7520220, 11280330, 13536396, 16920495, 22560660, 33840990, 67681980]

約数ペア:

[(1, 67681980), (2, 33840990), (3, 22560660), (4, 16920495), (5, 13536396), (6, 11280330), (9, 7520220), (10, 6768198), (12, 5640165), (15, 4512132), (18, 3760110), (20, 3384099), (27, 2506740), (30, 2256066), (36, 1880055), (41, 1650780), (45, 1504044), (54, 1253370), (60, 1128033), (81, 835580), (82, 825390), (90, 752022), (108, 626685), (123, 550260), (135, 501348), (162, 417790), (164, 412695), (180, 376011), (205, 330156), (246, 275130), (270, 250674), (324, 208895), (369, 183420), (405, 167116), (410, 165078), (492, 137565), (540, 125337), (615, 110052), (738, 91710), (810, 83558), (820, 82539), (1019, 66420), (1107, 61140), (1230, 55026), (1476, 45855), (1620, 41779), (1845, 36684), (2038, 33210), (2214, 30570), (2460, 27513), (3057, 22140), (3321, 20380), (3690, 18342), (4076, 16605), (4428, 15285), (5095, 13284), (5535, 12228), (6114, 11070), (6642, 10190), (7380, 9171)]