637817390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{883}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 1393127424

約数和(自身を除く): 755310034

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 607, 883, 1190, 1214, 1766, 3035, 4249, 4415, 6070, 6181, 8498, 8830, 10319, 12362, 15011, 20638, 21245, 30022, 30905, 42490, 51595, 61810, 72233, 75055, 103190, 105077, 144466, 150110, 210154, 361165, 525385, 535981, 722330, 1050770, 1071962, 2679905, 3751867, 5359810, 7503734, 9111677, 18223354, 18759335, 37518670, 45558385, 63781739, 91116770, 127563478, 318908695, 637817390]

約数ペア:

[(1, 637817390), (2, 318908695), (5, 127563478), (7, 91116770), (10, 63781739), (14, 45558385), (17, 37518670), (34, 18759335), (35, 18223354), (70, 9111677), (85, 7503734), (119, 5359810), (170, 3751867), (238, 2679905), (595, 1071962), (607, 1050770), (883, 722330), (1190, 535981), (1214, 525385), (1766, 361165), (3035, 210154), (4249, 150110), (4415, 144466), (6070, 105077), (6181, 103190), (8498, 75055), (8830, 72233), (10319, 61810), (12362, 51595), (15011, 42490), (20638, 30905), (21245, 30022)]