645087170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4349}}^1$

素因数の和:4539

約数の個数: 64

約数和(自身を含む): 1438214400

約数和(自身を除く): 793127230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 815, 910, 1141, 1630, 2119, 2282, 4238, 4349, 5705, 8698, 10595, 11410, 14833, 21190, 21745, 29666, 30443, 43490, 56537, 60886, 74165, 113074, 148330, 152215, 282685, 304430, 395759, 565370, 708887, 791518, 1417774, 1978795, 3544435, 3957590, 4962209, 7088870, 9215531, 9924418, 18431062, 24811045, 46077655, 49622090, 64508717, 92155310, 129017434, 322543585, 645087170]

約数ペア:

[(1, 645087170), (2, 322543585), (5, 129017434), (7, 92155310), (10, 64508717), (13, 49622090), (14, 46077655), (26, 24811045), (35, 18431062), (65, 9924418), (70, 9215531), (91, 7088870), (130, 4962209), (163, 3957590), (182, 3544435), (326, 1978795), (455, 1417774), (815, 791518), (910, 708887), (1141, 565370), (1630, 395759), (2119, 304430), (2282, 282685), (4238, 152215), (4349, 148330), (5705, 113074), (8698, 74165), (10595, 60886), (11410, 56537), (14833, 43490), (21190, 30443), (21745, 29666)]