2006550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^3\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 144

約数和(自身を含む): 6770400

約数和(自身を除く): 4763850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 49, 50, 63, 65, 70, 75, 78, 90, 91, 98, 105, 117, 126, 130, 147, 150, 175, 182, 195, 210, 225, 234, 245, 273, 294, 315, 325, 343, 350, 390, 441, 450, 455, 490, 525, 546, 585, 630, 637, 650, 686, 735, 819, 882, 910, 975, 1029, 1050, 1170, 1225, 1274, 1365, 1470, 1575, 1638, 1715, 1911, 1950, 2058, 2205, 2275, 2450, 2730, 2925, 3087, 3150, 3185, 3430, 3675, 3822, 4095, 4410, 4459, 4550, 5145, 5733, 5850, 6174, 6370, 6825, 7350, 8190, 8575, 8918, 9555, 10290, 11025, 11466, 13377, 13650, 15435, 15925, 17150, 19110, 20475, 22050, 22295, 25725, 26754, 28665, 30870, 31850, 40131, 40950, 44590, 47775, 51450, 57330, 66885, 77175, 80262, 95550, 111475, 133770, 143325, 154350, 200655, 222950, 286650, 334425, 401310, 668850, 1003275, 2006550]

約数ペア:

[(1, 2006550), (2, 1003275), (3, 668850), (5, 401310), (6, 334425), (7, 286650), (9, 222950), (10, 200655), (13, 154350), (14, 143325), (15, 133770), (18, 111475), (21, 95550), (25, 80262), (26, 77175), (30, 66885), (35, 57330), (39, 51450), (42, 47775), (45, 44590), (49, 40950), (50, 40131), (63, 31850), (65, 30870), (70, 28665), (75, 26754), (78, 25725), (90, 22295), (91, 22050), (98, 20475), (105, 19110), (117, 17150), (126, 15925), (130, 15435), (147, 13650), (150, 13377), (175, 11466), (182, 11025), (195, 10290), (210, 9555), (225, 8918), (234, 8575), (245, 8190), (273, 7350), (294, 6825), (315, 6370), (325, 6174), (343, 5850), (350, 5733), (390, 5145), (441, 4550), (450, 4459), (455, 4410), (490, 4095), (525, 3822), (546, 3675), (585, 3430), (630, 3185), (637, 3150), (650, 3087), (686, 2925), (735, 2730), (819, 2450), (882, 2275), (910, 2205), (975, 2058), (1029, 1950), (1050, 1911), (1170, 1715), (1225, 1638), (1274, 1575), (1365, 1470)]