69976140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 217421568

約数和(自身を除く): 147445428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 103, 130, 134, 156, 169, 195, 201, 206, 260, 268, 309, 335, 338, 390, 402, 412, 507, 515, 618, 670, 676, 780, 804, 845, 871, 1005, 1014, 1030, 1236, 1339, 1340, 1545, 1690, 1742, 2010, 2028, 2060, 2535, 2613, 2678, 3090, 3380, 3484, 4017, 4020, 4355, 5070, 5226, 5356, 6180, 6695, 6901, 8034, 8710, 10140, 10452, 11323, 13065, 13390, 13802, 16068, 17407, 17420, 20085, 20703, 22646, 26130, 26780, 27604, 33969, 34505, 34814, 40170, 41406, 45292, 52221, 52260, 56615, 67938, 69010, 69628, 80340, 82812, 87035, 89713, 103515, 104442, 113230, 135876, 138020, 169845, 174070, 179426, 207030, 208884, 226460, 261105, 269139, 339690, 348140, 358852, 414060, 448565, 522210, 538278, 679380, 897130, 1044420, 1076556, 1166269, 1345695, 1794260, 2332538, 2691390, 3498807, 4665076, 5382780, 5831345, 6997614, 11662690, 13995228, 17494035, 23325380, 34988070, 69976140]

約数ペア:

[(1, 69976140), (2, 34988070), (3, 23325380), (4, 17494035), (5, 13995228), (6, 11662690), (10, 6997614), (12, 5831345), (13, 5382780), (15, 4665076), (20, 3498807), (26, 2691390), (30, 2332538), (39, 1794260), (52, 1345695), (60, 1166269), (65, 1076556), (67, 1044420), (78, 897130), (103, 679380), (130, 538278), (134, 522210), (156, 448565), (169, 414060), (195, 358852), (201, 348140), (206, 339690), (260, 269139), (268, 261105), (309, 226460), (335, 208884), (338, 207030), (390, 179426), (402, 174070), (412, 169845), (507, 138020), (515, 135876), (618, 113230), (670, 104442), (676, 103515), (780, 89713), (804, 87035), (845, 82812), (871, 80340), (1005, 69628), (1014, 69010), (1030, 67938), (1236, 56615), (1339, 52260), (1340, 52221), (1545, 45292), (1690, 41406), (1742, 40170), (2010, 34814), (2028, 34505), (2060, 33969), (2535, 27604), (2613, 26780), (2678, 26130), (3090, 22646), (3380, 20703), (3484, 20085), (4017, 17420), (4020, 17407), (4355, 16068), (5070, 13802), (5226, 13390), (5356, 13065), (6180, 11323), (6695, 10452), (6901, 10140), (8034, 8710)]