56090090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 66563350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 181, 190, 233, 266, 362, 466, 665, 905, 1165, 1267, 1330, 1631, 1810, 2330, 2534, 3262, 3439, 4427, 6335, 6878, 8155, 8854, 12670, 16310, 17195, 22135, 24073, 30989, 34390, 42173, 44270, 48146, 61978, 84346, 120365, 154945, 210865, 240730, 295211, 309890, 421730, 590422, 801287, 1476055, 1602574, 2952110, 4006435, 5609009, 8012870, 11218018, 28045045, 56090090]

約数ペア:

[(1, 56090090), (2, 28045045), (5, 11218018), (7, 8012870), (10, 5609009), (14, 4006435), (19, 2952110), (35, 1602574), (38, 1476055), (70, 801287), (95, 590422), (133, 421730), (181, 309890), (190, 295211), (233, 240730), (266, 210865), (362, 154945), (466, 120365), (665, 84346), (905, 61978), (1165, 48146), (1267, 44270), (1330, 42173), (1631, 34390), (1810, 30989), (2330, 24073), (2534, 22135), (3262, 17195), (3439, 16310), (4427, 12670), (6335, 8854), (6878, 8155)]