7405090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 17003520

約数和(自身を除く): 9598430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 163, 295, 326, 385, 413, 590, 649, 770, 815, 826, 1141, 1298, 1630, 1793, 2065, 2282, 3245, 3586, 4130, 4543, 5705, 6490, 8965, 9086, 9617, 11410, 12551, 17930, 19234, 22715, 25102, 45430, 48085, 62755, 67319, 96170, 105787, 125510, 134638, 211574, 336595, 528935, 673190, 740509, 1057870, 1481018, 3702545, 7405090]

約数ペア:

[(1, 7405090), (2, 3702545), (5, 1481018), (7, 1057870), (10, 740509), (11, 673190), (14, 528935), (22, 336595), (35, 211574), (55, 134638), (59, 125510), (70, 105787), (77, 96170), (110, 67319), (118, 62755), (154, 48085), (163, 45430), (295, 25102), (326, 22715), (385, 19234), (413, 17930), (590, 12551), (649, 11410), (770, 9617), (815, 9086), (826, 8965), (1141, 6490), (1298, 5705), (1630, 4543), (1793, 4130), (2065, 3586), (2282, 3245)]