238974450

素因数分解:

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

素因数の和:909

約数の個数: 144

約数和(自身を含む): 700910496

約数和(自身を除く): 461936046

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 169, 195, 275, 286, 325, 330, 338, 390, 429, 507, 550, 650, 715, 825, 845, 857, 858, 975, 1014, 1430, 1650, 1690, 1714, 1859, 1950, 2145, 2535, 2571, 3575, 3718, 4225, 4285, 4290, 5070, 5142, 5577, 7150, 8450, 8570, 9295, 9427, 10725, 11141, 11154, 12675, 12855, 18590, 18854, 21425, 21450, 22282, 25350, 25710, 27885, 28281, 33423, 42850, 46475, 47135, 55705, 55770, 56562, 64275, 66846, 92950, 94270, 111410, 122551, 128550, 139425, 141405, 144833, 167115, 235675, 245102, 278525, 278850, 282810, 289666, 334230, 367653, 434499, 471350, 557050, 612755, 707025, 724165, 735306, 835575, 868998, 1225510, 1414050, 1448330, 1593163, 1671150, 1838265, 2172495, 3063775, 3186326, 3620825, 3676530, 4344990, 4779489, 6127550, 7241650, 7965815, 9191325, 9558978, 10862475, 15931630, 18382650, 21724950, 23897445, 39829075, 47794890, 79658150, 119487225, 238974450]

約数ペア:

[(1, 238974450), (2, 119487225), (3, 79658150), (5, 47794890), (6, 39829075), (10, 23897445), (11, 21724950), (13, 18382650), (15, 15931630), (22, 10862475), (25, 9558978), (26, 9191325), (30, 7965815), (33, 7241650), (39, 6127550), (50, 4779489), (55, 4344990), (65, 3676530), (66, 3620825), (75, 3186326), (78, 3063775), (110, 2172495), (130, 1838265), (143, 1671150), (150, 1593163), (165, 1448330), (169, 1414050), (195, 1225510), (275, 868998), (286, 835575), (325, 735306), (330, 724165), (338, 707025), (390, 612755), (429, 557050), (507, 471350), (550, 434499), (650, 367653), (715, 334230), (825, 289666), (845, 282810), (857, 278850), (858, 278525), (975, 245102), (1014, 235675), (1430, 167115), (1650, 144833), (1690, 141405), (1714, 139425), (1859, 128550), (1950, 122551), (2145, 111410), (2535, 94270), (2571, 92950), (3575, 66846), (3718, 64275), (4225, 56562), (4285, 55770), (4290, 55705), (5070, 47135), (5142, 46475), (5577, 42850), (7150, 33423), (8450, 28281), (8570, 27885), (9295, 25710), (9427, 25350), (10725, 22282), (11141, 21450), (11154, 21425), (12675, 18854), (12855, 18590)]