538118910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2819}}^1$

素因数の和:2943

約数の個数: 128

約数和(自身を含む): 1656806400

約数和(自身を除く): 1118687490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 270, 303, 315, 378, 505, 606, 630, 707, 909, 945, 1010, 1414, 1515, 1818, 1890, 2121, 2727, 2819, 3030, 3535, 4242, 4545, 5454, 5638, 6363, 7070, 8457, 9090, 10605, 12726, 13635, 14095, 16914, 19089, 19733, 21210, 25371, 27270, 28190, 31815, 38178, 39466, 42285, 50742, 59199, 63630, 76113, 84570, 95445, 98665, 118398, 126855, 152226, 177597, 190890, 197330, 253710, 284719, 295995, 355194, 380565, 532791, 569438, 591990, 761130, 854157, 887985, 1065582, 1423595, 1708314, 1775970, 1993033, 2562471, 2663955, 2847190, 3986066, 4270785, 5124942, 5327910, 5979099, 7687413, 8541570, 9965165, 11958198, 12812355, 15374826, 17937297, 19930330, 25624710, 29895495, 35874594, 38437065, 53811891, 59790990, 76874130, 89686485, 107623782, 179372970, 269059455, 538118910]

約数ペア:

[(1, 538118910), (2, 269059455), (3, 179372970), (5, 107623782), (6, 89686485), (7, 76874130), (9, 59790990), (10, 53811891), (14, 38437065), (15, 35874594), (18, 29895495), (21, 25624710), (27, 19930330), (30, 17937297), (35, 15374826), (42, 12812355), (45, 11958198), (54, 9965165), (63, 8541570), (70, 7687413), (90, 5979099), (101, 5327910), (105, 5124942), (126, 4270785), (135, 3986066), (189, 2847190), (202, 2663955), (210, 2562471), (270, 1993033), (303, 1775970), (315, 1708314), (378, 1423595), (505, 1065582), (606, 887985), (630, 854157), (707, 761130), (909, 591990), (945, 569438), (1010, 532791), (1414, 380565), (1515, 355194), (1818, 295995), (1890, 284719), (2121, 253710), (2727, 197330), (2819, 190890), (3030, 177597), (3535, 152226), (4242, 126855), (4545, 118398), (5454, 98665), (5638, 95445), (6363, 84570), (7070, 76113), (8457, 63630), (9090, 59199), (10605, 50742), (12726, 42285), (13635, 39466), (14095, 38178), (16914, 31815), (19089, 28190), (19733, 27270), (21210, 25371)]