1727125960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3975

約数の個数: 128

約数和(自身を含む): 4668491520

約数和(自身を除く): 2941365560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 70, 74, 86, 140, 148, 172, 185, 215, 259, 280, 296, 301, 344, 370, 430, 518, 602, 740, 860, 1036, 1204, 1295, 1480, 1505, 1591, 1720, 2072, 2408, 2590, 3010, 3182, 3877, 5180, 6020, 6364, 7754, 7955, 10360, 11137, 12040, 12728, 15508, 15910, 19385, 22274, 27139, 31016, 31820, 38770, 44548, 54278, 55685, 63640, 77540, 89096, 108556, 111370, 135695, 143449, 155080, 166711, 217112, 222740, 271390, 286898, 333422, 445480, 542780, 573796, 666844, 717245, 833555, 1004143, 1085560, 1147592, 1166977, 1333688, 1434490, 1667110, 2008286, 2333954, 2868980, 3334220, 4016572, 4667908, 5020715, 5737960, 5834885, 6168307, 6668440, 8033144, 9335816, 10041430, 11669770, 12336614, 20082860, 23339540, 24673228, 30841535, 40165720, 43178149, 46679080, 49346456, 61683070, 86356298, 123366140, 172712596, 215890745, 246732280, 345425192, 431781490, 863562980, 1727125960]

約数ペア:

[(1, 1727125960), (2, 863562980), (4, 431781490), (5, 345425192), (7, 246732280), (8, 215890745), (10, 172712596), (14, 123366140), (20, 86356298), (28, 61683070), (35, 49346456), (37, 46679080), (40, 43178149), (43, 40165720), (56, 30841535), (70, 24673228), (74, 23339540), (86, 20082860), (140, 12336614), (148, 11669770), (172, 10041430), (185, 9335816), (215, 8033144), (259, 6668440), (280, 6168307), (296, 5834885), (301, 5737960), (344, 5020715), (370, 4667908), (430, 4016572), (518, 3334220), (602, 2868980), (740, 2333954), (860, 2008286), (1036, 1667110), (1204, 1434490), (1295, 1333688), (1480, 1166977), (1505, 1147592), (1591, 1085560), (1720, 1004143), (2072, 833555), (2408, 717245), (2590, 666844), (3010, 573796), (3182, 542780), (3877, 445480), (5180, 333422), (6020, 286898), (6364, 271390), (7754, 222740), (7955, 217112), (10360, 166711), (11137, 155080), (12040, 143449), (12728, 135695), (15508, 111370), (15910, 108556), (19385, 89096), (22274, 77540), (27139, 63640), (31016, 55685), (31820, 54278), (38770, 44548)]