91539980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2089}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 220503360

約数和(自身を除く): 128963380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2089, 2191, 3130, 4178, 4382, 6260, 8356, 8764, 10445, 10955, 14623, 20890, 21910, 29246, 41780, 43820, 58492, 73115, 146230, 292460, 653857, 1307714, 2615428, 3269285, 4576999, 6538570, 9153998, 13077140, 18307996, 22884995, 45769990, 91539980]

約数ペア:

[(1, 91539980), (2, 45769990), (4, 22884995), (5, 18307996), (7, 13077140), (10, 9153998), (14, 6538570), (20, 4576999), (28, 3269285), (35, 2615428), (70, 1307714), (140, 653857), (313, 292460), (626, 146230), (1252, 73115), (1565, 58492), (2089, 43820), (2191, 41780), (3130, 29246), (4178, 21910), (4382, 20890), (6260, 14623), (8356, 10955), (8764, 10445)]