26911710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 58105890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 491, 522, 609, 630, 783, 870, 945, 982, 1015, 1218, 1305, 1473, 1566, 1827, 1890, 2030, 2455, 2610, 2946, 3045, 3437, 3654, 3915, 4419, 4910, 5481, 6090, 6874, 7365, 7830, 8838, 9135, 10311, 10962, 13257, 14239, 14730, 17185, 18270, 20622, 22095, 26514, 27405, 28478, 30933, 34370, 42717, 44190, 51555, 54810, 61866, 66285, 71195, 85434, 92799, 99673, 103110, 128151, 132570, 142390, 154665, 185598, 199346, 213585, 256302, 299019, 309330, 384453, 427170, 463995, 498365, 598038, 640755, 768906, 897057, 927990, 996730, 1281510, 1495095, 1794114, 1922265, 2691171, 2990190, 3844530, 4485285, 5382342, 8970570, 13455855, 26911710]

約数ペア:

[(1, 26911710), (2, 13455855), (3, 8970570), (5, 5382342), (6, 4485285), (7, 3844530), (9, 2990190), (10, 2691171), (14, 1922265), (15, 1794114), (18, 1495095), (21, 1281510), (27, 996730), (29, 927990), (30, 897057), (35, 768906), (42, 640755), (45, 598038), (54, 498365), (58, 463995), (63, 427170), (70, 384453), (87, 309330), (90, 299019), (105, 256302), (126, 213585), (135, 199346), (145, 185598), (174, 154665), (189, 142390), (203, 132570), (210, 128151), (261, 103110), (270, 99673), (290, 92799), (315, 85434), (378, 71195), (406, 66285), (435, 61866), (491, 54810), (522, 51555), (609, 44190), (630, 42717), (783, 34370), (870, 30933), (945, 28478), (982, 27405), (1015, 26514), (1218, 22095), (1305, 20622), (1473, 18270), (1566, 17185), (1827, 14730), (1890, 14239), (2030, 13257), (2455, 10962), (2610, 10311), (2946, 9135), (3045, 8838), (3437, 7830), (3654, 7365), (3915, 6874), (4419, 6090), (4910, 5481)]