138284580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 444278016

約数和(自身を除く): 305993436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 674, 977, 1011, 1348, 1685, 1954, 2022, 2359, 2931, 3370, 3908, 4044, 4718, 4885, 5055, 5862, 6740, 6839, 7077, 9436, 9770, 10110, 11724, 11795, 13678, 14154, 14655, 19540, 20220, 20517, 23590, 27356, 28308, 29310, 34195, 35385, 41034, 47180, 58620, 68390, 70770, 82068, 102585, 136780, 141540, 205170, 329249, 410340, 658498, 987747, 1316996, 1646245, 1975494, 2304743, 3292490, 3950988, 4609486, 4938735, 6584980, 6914229, 9218972, 9877470, 11523715, 13828458, 19754940, 23047430, 27656916, 34571145, 46094860, 69142290, 138284580]

約数ペア:

[(1, 138284580), (2, 69142290), (3, 46094860), (4, 34571145), (5, 27656916), (6, 23047430), (7, 19754940), (10, 13828458), (12, 11523715), (14, 9877470), (15, 9218972), (20, 6914229), (21, 6584980), (28, 4938735), (30, 4609486), (35, 3950988), (42, 3292490), (60, 2304743), (70, 1975494), (84, 1646245), (105, 1316996), (140, 987747), (210, 658498), (337, 410340), (420, 329249), (674, 205170), (977, 141540), (1011, 136780), (1348, 102585), (1685, 82068), (1954, 70770), (2022, 68390), (2359, 58620), (2931, 47180), (3370, 41034), (3908, 35385), (4044, 34195), (4718, 29310), (4885, 28308), (5055, 27356), (5862, 23590), (6740, 20517), (6839, 20220), (7077, 19540), (9436, 14655), (9770, 14154), (10110, 13678), (11724, 11795)]