254542530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 712592640

約数和(自身を除く): 458050110

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 157, 165, 170, 187, 255, 289, 314, 330, 374, 471, 510, 561, 578, 785, 867, 935, 942, 1122, 1445, 1570, 1727, 1734, 1870, 2355, 2669, 2805, 2890, 3179, 3454, 4335, 4710, 4913, 5181, 5338, 5610, 6358, 8007, 8635, 8670, 9537, 9826, 10362, 13345, 14739, 15895, 16014, 17270, 19074, 24565, 25905, 26690, 29359, 29478, 31790, 40035, 45373, 47685, 49130, 51810, 54043, 58718, 73695, 80070, 88077, 90746, 95370, 108086, 136119, 146795, 147390, 162129, 176154, 226865, 270215, 272238, 293590, 324258, 440385, 453730, 499103, 540430, 680595, 771341, 810645, 880770, 998206, 1361190, 1497309, 1542682, 1621290, 2314023, 2495515, 2994618, 3856705, 4628046, 4991030, 7486545, 7713410, 8484751, 11570115, 14973090, 16969502, 23140230, 25454253, 42423755, 50908506, 84847510, 127271265, 254542530]

約数ペア:

[(1, 254542530), (2, 127271265), (3, 84847510), (5, 50908506), (6, 42423755), (10, 25454253), (11, 23140230), (15, 16969502), (17, 14973090), (22, 11570115), (30, 8484751), (33, 7713410), (34, 7486545), (51, 4991030), (55, 4628046), (66, 3856705), (85, 2994618), (102, 2495515), (110, 2314023), (157, 1621290), (165, 1542682), (170, 1497309), (187, 1361190), (255, 998206), (289, 880770), (314, 810645), (330, 771341), (374, 680595), (471, 540430), (510, 499103), (561, 453730), (578, 440385), (785, 324258), (867, 293590), (935, 272238), (942, 270215), (1122, 226865), (1445, 176154), (1570, 162129), (1727, 147390), (1734, 146795), (1870, 136119), (2355, 108086), (2669, 95370), (2805, 90746), (2890, 88077), (3179, 80070), (3454, 73695), (4335, 58718), (4710, 54043), (4913, 51810), (5181, 49130), (5338, 47685), (5610, 45373), (6358, 40035), (8007, 31790), (8635, 29478), (8670, 29359), (9537, 26690), (9826, 25905), (10362, 24565), (13345, 19074), (14739, 17270), (15895, 16014)]