7786740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 23990400

約数和(自身を除く): 16203660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 149, 156, 195, 201, 260, 268, 298, 335, 390, 402, 447, 596, 670, 745, 780, 804, 871, 894, 1005, 1340, 1490, 1742, 1788, 1937, 2010, 2235, 2613, 2980, 3484, 3874, 4020, 4355, 4470, 5226, 5811, 7748, 8710, 8940, 9685, 9983, 10452, 11622, 13065, 17420, 19370, 19966, 23244, 26130, 29055, 29949, 38740, 39932, 49915, 52260, 58110, 59898, 99830, 116220, 119796, 129779, 149745, 199660, 259558, 299490, 389337, 519116, 598980, 648895, 778674, 1297790, 1557348, 1946685, 2595580, 3893370, 7786740]

約数ペア:

[(1, 7786740), (2, 3893370), (3, 2595580), (4, 1946685), (5, 1557348), (6, 1297790), (10, 778674), (12, 648895), (13, 598980), (15, 519116), (20, 389337), (26, 299490), (30, 259558), (39, 199660), (52, 149745), (60, 129779), (65, 119796), (67, 116220), (78, 99830), (130, 59898), (134, 58110), (149, 52260), (156, 49915), (195, 39932), (201, 38740), (260, 29949), (268, 29055), (298, 26130), (335, 23244), (390, 19966), (402, 19370), (447, 17420), (596, 13065), (670, 11622), (745, 10452), (780, 9983), (804, 9685), (871, 8940), (894, 8710), (1005, 7748), (1340, 5811), (1490, 5226), (1742, 4470), (1788, 4355), (1937, 4020), (2010, 3874), (2235, 3484), (2613, 2980)]