153808550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1030

約数の個数: 72

約数和(自身を含む): 338118984

約数和(自身を除く): 184310434

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 67, 70, 98, 134, 175, 245, 335, 350, 469, 490, 670, 937, 938, 1225, 1675, 1874, 2345, 2450, 3283, 3350, 4685, 4690, 6559, 6566, 9370, 11725, 13118, 16415, 23425, 23450, 32795, 32830, 45913, 46850, 62779, 65590, 82075, 91826, 125558, 163975, 164150, 229565, 313895, 327950, 439453, 459130, 627790, 878906, 1147825, 1569475, 2197265, 2295650, 3076171, 3138950, 4394530, 6152342, 10986325, 15380855, 21972650, 30761710, 76904275, 153808550]

約数ペア:

[(1, 153808550), (2, 76904275), (5, 30761710), (7, 21972650), (10, 15380855), (14, 10986325), (25, 6152342), (35, 4394530), (49, 3138950), (50, 3076171), (67, 2295650), (70, 2197265), (98, 1569475), (134, 1147825), (175, 878906), (245, 627790), (335, 459130), (350, 439453), (469, 327950), (490, 313895), (670, 229565), (937, 164150), (938, 163975), (1225, 125558), (1675, 91826), (1874, 82075), (2345, 65590), (2450, 62779), (3283, 46850), (3350, 45913), (4685, 32830), (4690, 32795), (6559, 23450), (6566, 23425), (9370, 16415), (11725, 13118)]