55147950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 144

約数和(自身を含む): 174270096

約数和(自身を除く): 119122146

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 450, 495, 550, 585, 650, 715, 825, 857, 858, 975, 990, 1170, 1287, 1430, 1650, 1714, 1950, 2145, 2475, 2571, 2574, 2925, 3575, 4285, 4290, 4950, 5142, 5850, 6435, 7150, 7713, 8570, 9427, 10725, 11141, 12855, 12870, 15426, 18854, 21425, 21450, 22282, 25710, 28281, 32175, 33423, 38565, 42850, 47135, 55705, 56562, 64275, 64350, 66846, 77130, 84843, 94270, 100269, 111410, 122551, 128550, 141405, 167115, 169686, 192825, 200538, 235675, 245102, 278525, 282810, 334230, 367653, 385650, 424215, 471350, 501345, 557050, 612755, 707025, 735306, 835575, 848430, 1002690, 1102959, 1225510, 1414050, 1671150, 1838265, 2121075, 2205918, 2506725, 3063775, 3676530, 4242150, 5013450, 5514795, 6127550, 9191325, 11029590, 18382650, 27573975, 55147950]

約数ペア:

[(1, 55147950), (2, 27573975), (3, 18382650), (5, 11029590), (6, 9191325), (9, 6127550), (10, 5514795), (11, 5013450), (13, 4242150), (15, 3676530), (18, 3063775), (22, 2506725), (25, 2205918), (26, 2121075), (30, 1838265), (33, 1671150), (39, 1414050), (45, 1225510), (50, 1102959), (55, 1002690), (65, 848430), (66, 835575), (75, 735306), (78, 707025), (90, 612755), (99, 557050), (110, 501345), (117, 471350), (130, 424215), (143, 385650), (150, 367653), (165, 334230), (195, 282810), (198, 278525), (225, 245102), (234, 235675), (275, 200538), (286, 192825), (325, 169686), (330, 167115), (390, 141405), (429, 128550), (450, 122551), (495, 111410), (550, 100269), (585, 94270), (650, 84843), (715, 77130), (825, 66846), (857, 64350), (858, 64275), (975, 56562), (990, 55705), (1170, 47135), (1287, 42850), (1430, 38565), (1650, 33423), (1714, 32175), (1950, 28281), (2145, 25710), (2475, 22282), (2571, 21450), (2574, 21425), (2925, 18854), (3575, 15426), (4285, 12870), (4290, 12855), (4950, 11141), (5142, 10725), (5850, 9427), (6435, 8570), (7150, 7713)]